Me too, my W510 also black screen after BIOS Update.
Win7 64 pro
maybe the update BIOS have some bug ?

I'm fine with slow charging times, but don't want to have lower performance...
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me too, i test by Nuclearus Multi Core 2.0
My W510:I7 720QM,HD+

another 95W/Peak 120W slim
http://www.computex.biz/acbel/default.a ... 109&pcode=

Hi all ,
I find some 120W ac adapter. maybe can replace the big 135W in W510 ..
Kensington 120 Watt see http://us.kensington.com/html/6330.html
Acbel Power King Universal 120W see http://www.trademe.co.nz/Computers/Comp ... 424343.htm