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Текущая версия: Dan

Название:

Is it futile to try use a donor display?

Текст:

So, I naïevely purchased a cheap-as-chips A2485 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂
However... I've since stumbled across this post [post|744273]
The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.
There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:
''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''
So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?
Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?
Thanks for any and all help!!
=== Update (03/18/23) ===
-Hey! It's Dan, that dude with heaps of good answers! Thanks for the response. I probably explained my situation and goals terribly, let me try have another crack.
-
Currently, I have in my possession a 16" 2021 M1 Macbook pro A2485, which I *think* is missing the logic board only (bought of trademe (NZ eBay equivalent))
I want a functional 16" 2021 Macbook pro A2485
I believe the cheapest solution is for me to purchase an identical model (A2485) MBP with a broken display, and have my current display assembly, which I believe is perfectly functional, transplanted into an otherwise perfectly functional MBP with a broken/malfunctioning screen. I currently have my eye on a A2485 with the auction closing in a few days, to enable this - *if* I can get a repair combining the two, to actually work
Alternatively, I believe another solution would be to have a matching, functioning logic board with paired touch ID transplanted into my current MacBook shell, such as this one [product|IF455-031] . I am under the impression that this will be more expensive (I do not have the liquid-damaged logic board to exchange through apple's self-service program), but obviously that depends on how much a A2485 MBP with broken display ends up costing me, so that may not necessarily be the case
So as far as I can tell, my options are as follows:
***Option 1:*** attempt possibly futile display assembly transplant from Mac with no logic board to Mac with broken screen
- Find ways from iFixit big brains to make this less likely to be futile 🙏 🤞
***Option 2:*** buy logic board with paired touch sensor to transplant into my current Mac with no logic board. Hope that iFixit big brains tell me if this is a dumb idea/ how I can make it work without it likely going 🍐-shaped
***Option 3:*** %#*@ it all to hell, throw the beautiful MacBook I have in the trash/ on a $1 reserve auction for some poor soul to go down the same rabbit hole/ dead end as me
***A final note/ question on Option 1:***
Is it somehow possibly to do something like do display transplant without T-CON transplant, and also intentionally break something isolated like a lid angle sensor, then go to an authorised apple repairer to have intentionally broken sensor repaired, and then in the system calibration post-repair, apple inadvertently fixes the display serialisation/ non-matching T-CON?
I'm probably showing just how naïeve I am with the above suggestion - maybe the lid angle sensor is a dumb example and there's a better part to try that on with, maybe the authorised repairer will notice a display mis-match when attempting the repair and refuse service, maybe the system calibration post- authorised repair will only work for said repaired part, or maybe apple will pick up the non-apple-sourced display on calibration and not complete it. I dunno. But figured it's worth throwing out there! Thoughts?
Or any other suggestions for me avoiding going nuclear on option 3? Thanks!!

Устройство:

MacBook Pro 16" 2021

Статус:

open

Отредактировано: Dan

Название:

Is it futile to try use a donor display?

Текст:

-So, I naïevely purchased a cheap-as-chips A2385 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
+So, I naïevely purchased a cheap-as-chips A2485 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂
However... I've since stumbled across this post [post|744273]
The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.
There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:
''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''
So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?
Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?
Thanks for any and all help!!
=== Update (03/18/23) ===
Hey! It's Dan, that dude with heaps of good answers! Thanks for the response. I probably explained my situation and goals terribly, let me try have another crack.
Currently, I have in my possession a 16" 2021 M1 Macbook pro A2485, which I *think* is missing the logic board only (bought of trademe (NZ eBay equivalent))
I want a functional 16" 2021 Macbook pro A2485
I believe the cheapest solution is for me to purchase an identical model (A2485) MBP with a broken display, and have my current display assembly, which I believe is perfectly functional, transplanted into an otherwise perfectly functional MBP with a broken/malfunctioning screen. I currently have my eye on a A2485 with the auction closing in a few days, to enable this - *if* I can get a repair combining the two, to actually work
Alternatively, I believe another solution would be to have a matching, functioning logic board with paired touch ID transplanted into my current MacBook shell, such as this one [product|IF455-031] . I am under the impression that this will be more expensive (I do not have the liquid-damaged logic board to exchange through apple's self-service program), but obviously that depends on how much a A2485 MBP with broken display ends up costing me, so that may not necessarily be the case
So as far as I can tell, my options are as follows:
***Option 1:*** attempt possibly futile display assembly transplant from Mac with no logic board to Mac with broken screen
- Find ways from iFixit big brains to make this less likely to be futile 🙏 🤞
***Option 2:*** buy logic board with paired touch sensor to transplant into my current Mac with no logic board. Hope that iFixit big brains tell me if this is a dumb idea/ how I can make it work without it likely going 🍐-shaped
***Option 3:*** %#*@ it all to hell, throw the beautiful MacBook I have in the trash/ on a $1 reserve auction for some poor soul to go down the same rabbit hole/ dead end as me
***A final note/ question on Option 1:***
Is it somehow possibly to do something like do display transplant without T-CON transplant, and also intentionally break something isolated like a lid angle sensor, then go to an authorised apple repairer to have intentionally broken sensor repaired, and then in the system calibration post-repair, apple inadvertently fixes the display serialisation/ non-matching T-CON?
I'm probably showing just how naïeve I am with the above suggestion - maybe the lid angle sensor is a dumb example and there's a better part to try that on with, maybe the authorised repairer will notice a display mis-match when attempting the repair and refuse service, maybe the system calibration post- authorised repair will only work for said repaired part, or maybe apple will pick up the non-apple-sourced display on calibration and not complete it. I dunno. But figured it's worth throwing out there! Thoughts?
Or any other suggestions for me avoiding going nuclear on option 3? Thanks!!

Устройство:

MacBook Pro 16" 2021

Статус:

open

Отредактировано: Dan

Название:

Is it futile to try use a donor display?

Текст:

So, I naïevely purchased a cheap-as-chips A2385 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂
However... I've since stumbled across this post [post|744273]
The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.
There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:
''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''
So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?
Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?
Thanks for any and all help!!
=== Update (03/18/23) ===
-
Hey! It's Dan, that dude with heaps of good answers! Thanks for the response. I probably explained my situation and goals terribly, let me try have another crack.
-
-Part 1 of 3:
Currently, I have in my possession a 16" 2021 M1 Macbook pro A2485, which I *think* is missing the logic board only (bought of trademe (NZ eBay equivalent))
I want a functional 16" 2021 Macbook pro A2485
-=== Update (03/18/23) ===
-
I believe the cheapest solution is for me to purchase an identical model (A2485) MBP with a broken display, and have my current display assembly, which I believe is perfectly functional, transplanted into an otherwise perfectly functional MBP with a broken/malfunctioning screen. I currently have my eye on a A2485 with the auction closing in a few days, to enable this - *if* I can get a repair combining the two, to actually work
Alternatively, I believe another solution would be to have a matching, functioning logic board with paired touch ID transplanted into my current MacBook shell, such as this one [product|IF455-031] . I am under the impression that this will be more expensive (I do not have the liquid-damaged logic board to exchange through apple's self-service program), but obviously that depends on how much a A2485 MBP with broken display ends up costing me, so that may not necessarily be the case
-=== Update (03/18/23) ===
-
So as far as I can tell, my options are as follows:
-Option 1: attempt possibly futile display assembly transplant from Mac with no logic board to Mac with broken screen
+***Option 1:*** attempt possibly futile display assembly transplant from Mac with no logic board to Mac with broken screen
- Find ways from iFixit big brains to make this less likely to be futile 🙏 🤞
-Option 2: buy logic board with paired touch sensor to transplant into my current Mac with no logic board. Hope that iFixit big brains tell me if this is a dumb idea/ how I can make it work without it likely going 🍐-shaped
+***Option 2:*** buy logic board with paired touch sensor to transplant into my current Mac with no logic board. Hope that iFixit big brains tell me if this is a dumb idea/ how I can make it work without it likely going 🍐-shaped
-Option 3: %#*@ it all to hell, throw the beautiful MacBook I have in the trash/ on a $1 reserve auction for some poor soul to go down the same rabbit hole/ dead end as me
+***Option 3:*** %#*@ it all to hell, throw the beautiful MacBook I have in the trash/ on a $1 reserve auction for some poor soul to go down the same rabbit hole/ dead end as me
-=== Update (03/18/23) ===
-
-A final note/ question on Option 1:
+***A final note/ question on Option 1:***
Is it somehow possibly to do something like do display transplant without T-CON transplant, and also intentionally break something isolated like a lid angle sensor, then go to an authorised apple repairer to have intentionally broken sensor repaired, and then in the system calibration post-repair, apple inadvertently fixes the display serialisation/ non-matching T-CON?
I'm probably showing just how naïeve I am with the above suggestion - maybe the lid angle sensor is a dumb example and there's a better part to try that on with, maybe the authorised repairer will notice a display mis-match when attempting the repair and refuse service, maybe the system calibration post- authorised repair will only work for said repaired part, or maybe apple will pick up the non-apple-sourced display on calibration and not complete it. I dunno. But figured it's worth throwing out there! Thoughts?
Or any other suggestions for me avoiding going nuclear on option 3? Thanks!!

Устройство:

MacBook Pro 16" 2021

Статус:

open

Отредактировано: Tui Smith

Название:

Is it futile to try use a donor display?

Текст:

So, I naïevely purchased a cheap-as-chips A2385 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂
However... I've since stumbled across this post [post|744273]
The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.
There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:
''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''
So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?
Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?
Thanks for any and all help!!
=== Update (03/18/23) ===
Hey! It's Dan, that dude with heaps of good answers! Thanks for the response. I probably explained my situation and goals terribly, let me try have another crack.
Part 1 of 3:
Currently, I have in my possession a 16" 2021 M1 Macbook pro A2485, which I *think* is missing the logic board only (bought of trademe (NZ eBay equivalent))
I want a functional 16" 2021 Macbook pro A2485
=== Update (03/18/23) ===
I believe the cheapest solution is for me to purchase an identical model (A2485) MBP with a broken display, and have my current display assembly, which I believe is perfectly functional, transplanted into an otherwise perfectly functional MBP with a broken/malfunctioning screen. I currently have my eye on a A2485 with the auction closing in a few days, to enable this - *if* I can get a repair combining the two, to actually work
Alternatively, I believe another solution would be to have a matching, functioning logic board with paired touch ID transplanted into my current MacBook shell, such as this one [product|IF455-031] . I am under the impression that this will be more expensive (I do not have the liquid-damaged logic board to exchange through apple's self-service program), but obviously that depends on how much a A2485 MBP with broken display ends up costing me, so that may not necessarily be the case
=== Update (03/18/23) ===
So as far as I can tell, my options are as follows:
Option 1: attempt possibly futile display assembly transplant from Mac with no logic board to Mac with broken screen
- Find ways from iFixit big brains to make this less likely to be futile 🙏 🤞
Option 2: buy logic board with paired touch sensor to transplant into my current Mac with no logic board. Hope that iFixit big brains tell me if this is a dumb idea/ how I can make it work without it likely going 🍐-shaped
Option 3: %#*@ it all to hell, throw the beautiful MacBook I have in the trash/ on a $1 reserve auction for some poor soul to go down the same rabbit hole/ dead end as me
+
+=== Update (03/18/23) ===
+
+A final note/ question on Option 1:
+
+Is it somehow possibly to do something like do display transplant without T-CON transplant, and also intentionally break something isolated like a lid angle sensor, then go to an authorised apple repairer to have intentionally broken sensor repaired, and then in the system calibration post-repair, apple inadvertently fixes the display serialisation/ non-matching T-CON?
+
+I'm probably showing just how naïeve I am with the above suggestion - maybe the lid angle sensor is a dumb example and there's a better part to try that on with, maybe the authorised repairer will notice a display mis-match when attempting the repair and refuse service, maybe the system calibration post- authorised repair will only work for said repaired part, or maybe apple will pick up the non-apple-sourced display on calibration and not complete it. I dunno. But figured it's worth throwing out there! Thoughts?
+
+Or any other suggestions for me avoiding going nuclear on option 3? Thanks!!

Устройство:

MacBook Pro 16" 2021

Статус:

open

Отредактировано: Tui Smith

Название:

Is it futile to try use a donor display?

Текст:

So, I naïevely purchased a cheap-as-chips A2385 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂
However... I've since stumbled across this post [post|744273]
The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.
There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:
''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''
So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?
Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?
Thanks for any and all help!!
=== Update (03/18/23) ===
Hey! It's Dan, that dude with heaps of good answers! Thanks for the response. I probably explained my situation and goals terribly, let me try have another crack.
Part 1 of 3:
Currently, I have in my possession a 16" 2021 M1 Macbook pro A2485, which I *think* is missing the logic board only (bought of trademe (NZ eBay equivalent))
I want a functional 16" 2021 Macbook pro A2485
=== Update (03/18/23) ===
I believe the cheapest solution is for me to purchase an identical model (A2485) MBP with a broken display, and have my current display assembly, which I believe is perfectly functional, transplanted into an otherwise perfectly functional MBP with a broken/malfunctioning screen. I currently have my eye on a A2485 with the auction closing in a few days, to enable this - *if* I can get a repair combining the two, to actually work
Alternatively, I believe another solution would be to have a matching, functioning logic board with paired touch ID transplanted into my current MacBook shell, such as this one [product|IF455-031] . I am under the impression that this will be more expensive (I do not have the liquid-damaged logic board to exchange through apple's self-service program), but obviously that depends on how much a A2485 MBP with broken display ends up costing me, so that may not necessarily be the case
+
+=== Update (03/18/23) ===
+
+So as far as I can tell, my options are as follows:
+
+Option 1: attempt possibly futile display assembly transplant from Mac with no logic board to Mac with broken screen
+
+- Find ways from iFixit big brains to make this less likely to be futile 🙏 🤞
+
+Option 2: buy logic board with paired touch sensor to transplant into my current Mac with no logic board. Hope that iFixit big brains tell me if this is a dumb idea/ how I can make it work without it likely going 🍐-shaped
+
+Option 3: %#*@ it all to hell, throw the beautiful MacBook I have in the trash/ on a $1 reserve auction for some poor soul to go down the same rabbit hole/ dead end as me

Устройство:

MacBook Pro 16" 2021

Статус:

open

Отредактировано: Tui Smith

Название:

Is it futile to try use a donor display?

Текст:

So, I naïevely purchased a cheap-as-chips A2385 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂
However... I've since stumbled across this post [post|744273]
The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.
There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:
''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''
So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?
Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?
Thanks for any and all help!!
=== Update (03/18/23) ===
Hey! It's Dan, that dude with heaps of good answers! Thanks for the response. I probably explained my situation and goals terribly, let me try have another crack.
Part 1 of 3:
Currently, I have in my possession a 16" 2021 M1 Macbook pro A2485, which I *think* is missing the logic board only (bought of trademe (NZ eBay equivalent))
I want a functional 16" 2021 Macbook pro A2485
+
+=== Update (03/18/23) ===
+
+I believe the cheapest solution is for me to purchase an identical model (A2485) MBP with a broken display, and have my current display assembly, which I believe is perfectly functional, transplanted into an otherwise perfectly functional MBP with a broken/malfunctioning screen. I currently have my eye on a A2485 with the auction closing in a few days, to enable this - *if* I can get a repair combining the two, to actually work
+
+Alternatively, I believe another solution would be to have a matching, functioning logic board with paired touch ID transplanted into my current MacBook shell, such as this one [product|IF455-031] . I am under the impression that this will be more expensive (I do not have the liquid-damaged logic board to exchange through apple's self-service program), but obviously that depends on how much a A2485 MBP with broken display ends up costing me, so that may not necessarily be the case

Устройство:

MacBook Pro 16" 2021

Статус:

open

Отредактировано: Tui Smith

Название:

Is it futile to try use a donor display?

Текст:

So, I naïevely purchased a cheap-as-chips A2385 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.
Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂
However... I've since stumbled across this post [post|744273]
The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.
There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:
''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''
So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?
Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?
Thanks for any and all help!!
+
+=== Update (03/18/23) ===
+
+Hey! It's Dan, that dude with heaps of good answers! Thanks for the response. I probably explained my situation and goals terribly, let me try have another crack.
+
+Part 1 of 3:
+
+Currently, I have in my possession a 16" 2021 M1 Macbook pro A2485, which I *think* is missing the logic board only (bought of trademe (NZ eBay equivalent))
+
+I want a functional 16" 2021 Macbook pro A2485

Устройство:

MacBook Pro 16" 2021

Статус:

open

Оригинальный сообщение: Tui Smith

Название:

Is it futile to try use a donor display?

Текст:

So, I naïevely purchased a cheap-as-chips A2385 mbp with the logic board removed, with a view to buying a cheap identical mbp with a cracked screen, to make one working fantabulously cheap mbp.

Subsequently reading this [guide|150595], I came to think: great! My plan should work! If there's a guide for this, and iFixit sells the parts (on rare occasion, when they come up), then surely this is a viable solution 🙂

However... I've since stumbled across this post [post|744273]

The updated first answer gives me a strong impression that any attempt to replace the display with a donor (not sourced directly from apple) would essentially be futile, due to the apparent need for system calibration to pair it to it's body.

There is a caveat in that second post, insofar as desoldering a couple of specific ICs and transplanting them onto the new display should get around the apple calibration/serialisation issue. However, I attempted to shop around little ol' New Zealand to find someone to do such a repair, found a repairer who works with someone who apparently has the full schematics for this model of mbp, and has experience with this ''sort'' of repair, and this is the response I got from them when asking if they'd do it:

''"this type of job is beyond their capabilities. It’s mainly due to the schematics of the board, security that Apple puts on its logic boards & the complexity of it (High risk of it not working) & they don’t think it would be a successful job"''

So, back to my original question: is it an exercise in futility trying to use a donor display assembly (that is not sourced directly from apple) to replace the display of a broken A2385 mbp?

Or is there some solution to my goal here that I haven't thought of (aside from getting a new logic board from apple instead)?

Thanks for any and all help!!

Устройство:

MacBook Pro 16" 2021

Статус:

open