Saturday, April 25, 2015

Force update Lenovo thinkpad BIOS without battery

Unpack .fl1 file (the actual bios) using phcomp.exe, and flash it directly using WinPhlash

WinPhlash
http://forum.thinkpads.com/viewtopic.php?t=65386

BIOS
http://support.lenovo.com/us/en/downloads/migr-67982

Download phcomp.exe
http://www.endeer.cz/bios.tools/thinkpad-biosmod.html

Warning: Do not power off the machine during BIOS upgrade, otherwise the machine will be broken.

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