Sbrillo Posted September 5, 2014 Share Posted September 5, 2014 hi guys i want to try yosemite but when i boot usb for the installation i've recieved kernel panic: ACPI platform expert start failed IOplatformexpert=1590 i've created usb with clover special edition for yosemite beta 1-2.. i've tried with -x -f -v so far without success my specs: i5 4690 h97m-d3h HD4600 Intel thank you Link to comment Share on other sites More sharing options...
artur_pt Posted September 5, 2014 Share Posted September 5, 2014 hello check ur bios settings disable vt-d sata mode ahci primary display boot igfx usb settings i'm sure is bad bios config good hack Link to comment Share on other sites More sharing options...
Sbrillo Posted September 5, 2014 Author Share Posted September 5, 2014 thank you, i'll try now and we'll see.. now i'm running mavericks with my bios configuration without problem Link to comment Share on other sites More sharing options...
Sbrillo Posted September 9, 2014 Author Share Posted September 9, 2014 hello check ur bios settings disable vt-d sata mode ahci primary display boot igfx usb settings i'm sure is bad bios config good hack nothing.. problem remains Link to comment Share on other sites More sharing options...
Sbrillo Posted September 11, 2014 Author Share Posted September 11, 2014 oh come on, nobody have tried yosemite on a 9 series motherboard with refresh CPU and internal GPU? please help me i check my bios config and there is no problem Link to comment Share on other sites More sharing options...
capitanbelico Posted September 13, 2014 Share Posted September 13, 2014 I installed Beta PUblic 1 just mission QE, my processor is core i3 4340 IntelHD4600 and board GA-Z87M-D3H. i try to solve gnu problem updating by App Store to Public Beta 2. when its downloaded and restart to apply update, i could never boot again in Yosemite. in verbose mode screen i can see something like GPTT is enabled , 10 sec after that computer restart im keeping doing it. i try using boogflag bot none of it work. anybody has any idea how to solve it? Link to comment Share on other sites More sharing options...
iFIRE Posted September 13, 2014 Share Posted September 13, 2014 -f -v -x GraphicsEnabler=No npci=0x2000 or 3000 then rebuild caches with Kext wizard Link to comment Share on other sites More sharing options...
capitanbelico Posted September 14, 2014 Share Posted September 14, 2014 thanks i ill tried Link to comment Share on other sites More sharing options...
Recommended Posts