Let’s clarify a few things first. A CMOS chip is vastly different than the CMOS battery on your motherboard. CMOS is a MOSFET-type technology used for logical operations. In simple terms ...

he would have to open the laptop case and short the CMOS reset pins or pull the CMOS battery. The process is quite tedious, so he prefers to use a simpler method, a parallel loopback plug.

Reinstall the battery/AC adapter drivers via Device Manager Check for a dead CMOS battery. Update BIOS/Windows/drivers. Perform an EC reset (Hard reset). Let us see these in detail. Each Windows ...

A battery that maintains the time, date, hard disk and other configuration settings in the CMOS memory. CMOS batteries are small and are attached directly to the motherboard. See BIOS setup and ...

To do this, you need to open your laptop and remove the CMOS battery. After that, wait for some time and then reinsert the CMOS battery. This process will also reset your BIOS settings to the ...