Older ECS boards sometimes provide a Windows .exe flasher. This method is risky because background processes can interrupt the flash.
Extract the contents (usually a .cap or .bin file and a flasher utility) to your USB drive. 3. The Update Process (Windows or BIOS) Ecs H61h2-mv Bios Update
How to Update BIOS: Install and Upgrade BIOS on Windows | Dell US Older ECS boards sometimes provide a Windows