HP ProBook 640 G2 CIRCUS-6050A2723701-MB-A02
- Thread starter ThienBui
- Start date
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- Tags
- bios probook 640 g2 rom
i only help unlock BIOS from you, Please test again bios old you send me.
PLZ remove bios password
iTecWireless
Customer
You're absolutely right, the original file is corrupted 
PLZ remove password
iTecWireless
Customer
Any solution to correct error? I've tried multiple BIOS files and the machine still beeps.
bios original you send same problem ?
PLZ remove password
PLZ bios password remove
Thanks
iTecWireless
Customer
check hardware and tool Programming from you
iTecWireless
Customer
Machine turned on no problem right before i backed up the BIOS.
Programmer was just used to read/erase/write new BIOS dump for a ZBook.
Everything seems to be fine.
Programmer was just used to read/erase/write new BIOS dump for a ZBook.
Everything seems to be fine.
All okay, why can't I return the original state? (lock)
iTecWireless
Customer
Corrupted BIOS. I think maybe that's the reason.
But all the BIOS above cannot be broken
