- Joined
- Jan 17, 2013
- Messages
- 65
- Motherboard
- Lenovo U410
- CPU
- i5-3317U/HM77
- Graphics
- HD 4000,1366x768
- Mac
- Mobile Phone
That issue is fixed in the current build. Make sure you have it installed.
Your problem is likely that you do not have NVRAM working.
I already install the latest ACPIBacklight.kext (Release 10-16-2014). But I would like to know that fileNVRAM is the same one needed for iMessage to work? I read several post and found that NVRAM is broken with Yosemite (using Chameleon).