zuiliuyun Posted January 20, 2014 Share Posted January 20, 2014 my computer Configuration： lenovo T430U CPU-3317U Graphics-HD4000+GT620M sound-ALC269 NIC-BCM4313 if i restart from mavericks 10.9 ,i can't see bios，it's black screen,until login screen ,it becoms normal.works fine .it has QE/CI.everyting is fine. Who can help me? Tanks a lot. boot with chameleon。I also try clover ，but black screen. Link to comment https://www.insanelymac.com/forum/topic/295439-so-strange-hd4000/ Share on other sites More sharing options...
iFIRE Posted January 20, 2014 Share Posted January 20, 2014 delete all NVDA* and GeForce* ATI* kexts, then repairpermissions/rebuild caches with KW Kext Wizard/reboot Link to comment https://www.insanelymac.com/forum/topic/295439-so-strange-hd4000/#findComment-1986804 Share on other sites More sharing options...
zuiliuyun Posted January 21, 2014 Author Share Posted January 21, 2014 delete all NVDA* and GeForce* ATI* kexts, then repairpermissions/rebuild caches with KW Kext Wizard/reboot Thank you for you reply,i try later. delete all NVDA* and GeForce* ATI* kexts, then repairpermissions/rebuild caches with KW Kext Wizard/reboot I try ,But i faild,what's the reason？ Link to comment https://www.insanelymac.com/forum/topic/295439-so-strange-hd4000/#findComment-1987103 Share on other sites More sharing options...
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