1. Download 0xED from here:
http://www.suavetech.com/0xed/
2. Download KextDrop here:
http://www.cindori.org/software/kextdrop/
3. Go To folder: /System/Library/Extensions
4. right click on IO80211Family.kext, select COPY
5. Go to your desktop
6. Right click on PASTE
7. Go to Terminal, and type: (exactly as below)
ioreg -l | grep «board-id» | awk -F\» ‘{print $4}’
8. Your result should look like : Mac-94245A3940C91C80, (yours might be different.) Don’t close terminal yet
9. Go To your Desktop Right Click on IO80211Family.kext, Choose SHOW PACKAGE CONTENTS
10. Open CONTENTS: PLUGINS:, then Right Click on AirPortBrcm4360.kext, and choose SHOW PACKAGE CONTENTS
11. OPEN CONTENTS: MAC OS:, then Right Click on AirPortBrcm4360, and choose OPEN WITH: OTHER: 0XED
12. Press CMD F, search for «Mac-» (without the quotes).
13. Look at the first result, for example, it might be «Mac-C3EC7CD22292981F»
14. Go back to the FIND box, in the FIND box enter that first «Mac-» number that you found.
15. In the REPLACE box, enter the number you got in Terminal, (remember you left it open.)
16. Click REPLACE
17. Click SAVE (the red circle button)
18. Go Back to Terminal, and type: (exactly like below)
sudo nvram boot-args=»kext-dev-mode=1″
19. Open KextDrop, and Drag and drop the IO80211Family.kext that you modified into the window.
20. Click INSTALL
21. Reboot
22. Go to > SYSTEM PREFERENCE> GENERAL, at the bottom click ENABLE HANDOFF