Sign in with
Sign up | Sign in
Your question

Error 0251 System CMOS checksum bad: how do I fix it?

Last response: in Windows 8
Share
January 24, 2013 10:30:13 AM

I DONT KNOW ELSE TO DO OPLSHELP ME!!!!
a c 381 * Windows 8
January 24, 2013 11:08:35 AM

Renew CMOS Battery?
m
0
l
January 24, 2013 11:50:13 AM

Remove the battery for 30 seconds.
Otherwise reflash the bios with emergency procedures, bootable floppy or usb flash drive with autoexec.bat.
Please see your motherboard manual.

http://rufus.akeo.ie/
m
0
l
Related resources
January 24, 2013 12:34:08 PM

Run dxdiag and report back the manufacturer of the bios if you can.
m
0
l
a b * Windows 8
January 24, 2013 4:25:23 PM

NEW CMOS battery...
m
0
l
!