If I unplug my cmos battery will it reset the bios to the default bios version? The version it came with the day i bought it? i need to roll back my bios to a version that worked with my 2 graphics cards! Sorry my computer is a DC7800 CMT stock motherboad that came with it!
CMOS battery question
- Thread starter gotu308
- Start date
Solution
- May 18, 2007
- 23,815
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The CMOS memory only holds BIOS settings. The BIOS itself is written to NVRAM and if you want to roll back the BIOS version, you have to use a BIOS flashing utility and the BIOS version you want to put back in.
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