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Search found 3 matches

by Humpauttaja
Mon Oct 29, 2018 3:10 pm
Forum: ThinkPad X200/201/220 and X300/301 Series
Topic: Upgrading X220/X230 to FHD 1080p
Replies: 1140
Views: 270907

Re: Upgrading X220/X230 to FHD 1080p

I have been using coreboot with the modified vbt for a couple weeks without any regressions. Brightness control (Fn+F8/F9) and suspend work as expected. All parts of the boot process and desktop are displayed on the fhd panel and there is no lvds-phantom output. I running an unpatched default kerne...
by Humpauttaja
Tue Jul 17, 2018 1:47 pm
Forum: ThinkPad X200/201/220 and X300/301 Series
Topic: Upgrading X220/X230 to FHD 1080p
Replies: 1140
Views: 270907

Re: Upgrading X220/X230 to FHD 1080p

Oops, didn't notice I had the dummy one disabled. :oops: Now it works in the OS, but the backlight doesn't work during post. This means my sense wire is bad, right? At one point during my install I had backlight but no picture, even during post. Does it mean that my sense wire _was_ connected at tha...
by Humpauttaja
Tue Jul 17, 2018 12:35 pm
Forum: ThinkPad X200/201/220 and X300/301 Series
Topic: Upgrading X220/X230 to FHD 1080p
Replies: 1140
Views: 270907

Re: Upgrading X220/X230 to FHD 1080p

Got my kit somewhat working just now. My screen was working without backlight until I had an idea to drop some isopropyl alcohol on the chips (while running the laptop). It looks like if I drop alcohol on the chip on the right the backlight comes on and the picture is great. But after a while when t...

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