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Old 02-07-2015, 04:47 AM   #11
ktmmotocross's Avatar
Join Date: Feb 2014
City & State: slovakia
My Country: slovakia
Line Voltage: 230VAC 50Hz
I'm a: Hobbyist Tech
Posts: 2,217
Default Re: HP6735s "invalid serial number", bios needed

i bad check bios id. it was 2MB, but it was corrupted. Cannot program it to end. So i took the same from HP 625 and program it. now i can see boot devices and can boot to DMI and change the sn.

I attach DMI with usb format tool.
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File Type: rar HP-DMI-TOOLKIT.rar (860.1 KB, 5384 views)
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