i was wondering if this would work on both my Mid 2011 AMD Radeon HD 6770M, and my mid 2011 macbook air 11” i7. reading the notes and from what i read online it would be a bad idea to try on my 2011 due to the graphics but would this issue be fixed? would this issue update benefit my macbook air 2011 with the right click issue (you have to keep tapping the right side and magicly the option appears. thanks for the heads up in advance.