"Still waiting for root device" loop after install of Leopord 10.5.5 on HP Compaq 6510b

[ElRiko2]

Hi,

 

I installed 10.5.5 on my HP Compaq 6510 using the default installation.

At the reboot, there was the following message:

panic (cpu 0): Unsupported CPU /SourceCode/AppleIntelPowerManagement/AppleIntelCPUPowerManagement - 39:2/CstateCPU.c:6 32

 

Thanks to the forum, I found t