[coreboot] Lenovo T60p 8742 Y19 - Black screen

Sven Schnelle svens at stackframe.org
Wed Nov 16 09:05:29 CET 2011

Hi Matias,

On 10/27/2011 01:12 AM, Matias Jose Seco wrote:

 > currently i'm trying to boot my laptop over the newly flashed
 > bios with coreboot, but actually, despite power button, leds and cd
 > player working properly i dont get any response from the display.

you can download the coreboot Image i'm running on my T60p from 
http://stackframe.org/coreboot_t60p.rom, which should also run on your 

Did you extract and add a VGA BIOS image? Note that you have to capture 
the vgabios during runtime from Linux, because
the Lenovo BIOS does some Table patching at boot to enable the LVDS 
(=TFT) Display port.

You might also extract the VGA BIOS image from my coreboot.rom file:

cbfstool coreboot_t60p.rom extract pci1003,71c4.rom vgabios.rom



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