geswann Posted October 29, 2014 Share Posted October 29, 2014 Hello, I'm stuck after step 5 in this procedure . Screen is stucks on Apple logo. Do you have any idea? THX Link to comment Share on other sites More sharing options...
Administrators Bronxteck Posted October 29, 2014 Administrators Share Posted October 29, 2014 boot in verbose mode and see where it is hanging. Link to comment Share on other sites More sharing options...
geswann Posted October 30, 2014 Author Share Posted October 30, 2014 Hello, thx for your help. I know nothing, but I found what you asked me.Here is a picture of what I get: http://hpics.li/5c4afb2 Thanks in advance. Link to comment Share on other sites More sharing options...
Moderators Jake Lo Posted October 30, 2014 Moderators Share Posted October 30, 2014 Looks like you're trying to install Yosemite. Add nullcpupowermanagement.kext to EFI/Clover/Kexts/10.10/ Link to comment Share on other sites More sharing options...
geswann Posted October 30, 2014 Author Share Posted October 30, 2014 I progressed, however, there is still a blocking.I'm sorry but the screen becomes unreadable when the error... Link to comment Share on other sites More sharing options...
Administrators Hervé Posted October 31, 2014 Administrators Share Posted October 31, 2014 Last line is "still waiting for root device", so PCI issues. Screen corruption suggests you're either runnong on a BIOS not below A13 or not using the correct graphics framebuffer. Check out for possible hints in this Mavericks guide: https://osxlatitude.com/index.php?/topic/6387-dell-latitude-e6330-intel-hd-4000-graphics-mavericks/ Link to comment Share on other sites More sharing options...
Recommended Posts