How to clear CMOS on MSI B550M PRO-VDH (&WiFi) Motherboard: 2 Methods

Summary: This article explains how to perform a BIOS, or CMOS reset and clear the NVRAM on your MSI B550M PRO-VDH (&WiFi) motherboard.

There are several possible causes for BIOS data corruption. Power outages, incorrect BIOS settings, hardware incompatibilities resulting from specific configurations, etc. Clearing CMOS to its original settings is a common solution in such circumstances to reset BIOS to factory defaults.

Somtimes it’s also recommend to clear CMOS and resetting BIOS before installing a new CPU on the MSI B550M PRO-VDH (&WiFi) motherboard.

There are 2 methods to clear CMOS and reset BIOS on the MSI B550M PRO-VDH (&WiFi) motherboard:

1. Reset Your CMOS by Re-seating the CMOS Battery

A battery is used to maintain settings in the motherboard. One way to clear CMOS on the MSI B550M PRO-VDH (&WiFi) motherboard is to remove and reseat the battery. Here’s how to do it:

1. Turn off your computer and unplug the power cord.
2. Press the power button multiple times to clear any charge in the PSU capacitors.
3. Locate the 3V CR2032 battery, gently remove it from the holder, and wait a few minutes to ensure the CMOS is clear.
   
4. Re-seat the battery into the holder.
5. Plug in the power cord and turn on your computer.

2. Reset Your CMOS with the Motherboard Jumper

The other way to clear CMOS on the MSI B550M PRO-VDH (&WiFi) motherboard is to use the jumper. Here’s how to do it:

1. Turn off your computer and unplug the power cord.
2. Press the power button multiple times to clear any charge in the PSU capacitors.
3. Locate the jumper with the label JBAT1 next to it. It’s near the battery.
   
4. Use a metal object like a screwdriver or a jumper cap to connect the two pins. Hold it for about 5-10 seconds. Release or remove the jumper cap.
5. Plug in the power cord and turn on your computer.

I hope you find this guide helpful.

Take care.

Dominique D’Ozen Co-Founder / Editor Hardcore gamer, IT engineer, musician, scrapyard lover. Yes, scrapyard! Highly proficient in everything RPG. email: [email protected]