This is riskier but faster.
Before downloading anything, verify your current BIOS version.
ECS (Elitegroup Computer Systems) provides BIOS files on their official support site. Ecs H61h2-mv Bios Update
.zip or .rar archive.Do not use Windows-based tools. DOS is safer.
Updating the ECS H61H2-MV BIOS is a straightforward process if you follow the safety protocols. It is a vital step for extending the lifespan of this motherboard, specifically for unlocking support for newer Ivy Bridge processors. By backing up your data, ensuring a stable power supply, and using the correct files, you can successfully modernize your older hardware. This is riskier but faster
After a successful flash, the BIOS settings are often a mixture of old and new data. This causes instability.
How to properly clear CMOS:
Upon booting, hit Del/F2. You will see: "CMOS Checksum Error - Defaults loaded." This is good.
Now go into BIOS and: