CMOS Mismatch
CMOS mismatch errors typically occur if the computer's power-on self-test program:
- Finds a device that is not recorded in the CMOS.
- Does not find a device that is recorded in the CMOS.
- Finds a device that has different settings than those recorded for it in CMOS.
- Detects a CMOS checksum error.
Read more about this topic: Nonvolatile BIOS Memory