CMOS or Complementary Metal Oxide Semiconductor is a small amount of memory in the motherboard of your computer and is used to store BIOS settings. They are very important for your computer as ...

The black screen appears when I boot up and reads: ‘System BIOS shadowed. Check time and date settings. System CMOS checksum bad–default configuration used.'” Robert says he’s tried ...

You can easily reset CMOS using the BIOS Menu. We are going to change all the BIOS settings to default in order to reset CMOS. Restart your computer and boot into BIOS. When your computer starts ...