Move the ME_UNLOCK jumper cap back to Pins 1 and 2 (Locked position). If you leave it unlocked, the system may exhibit random power cycling or clear its CMOS settings on every boot.
for a specific motherboard version, or perhaps more information on CPU compatibility for this board?
| Version | Date | Changes & Notes | Recommended? | |---------|------------|------------------------------------------------------|--------------| | v1.12 | 08/2011 | Initial release – Limited Ivy Bridge support | ❌ No | | v2.03 | 12/2012 | Adds Xeon E3-1230 v2, fixes RAM compatibility | ✅ Good | | v2.14 | 04/2013 | Improves UEFI GOP, resolves Samsung SSD boot issues | ✅ Better | | | 08/2013 | Final official. Adds NVMe boot (via modded ROM), microcode 0x28. | ✅ Best (if modded) | | v2.26 | (Beta) | Unreleased – only exists as engineering sample | ❌ Avoid | ecs h61h2mv bios update full
Re-configure your SATA settings (AHCI/IDE) and boot order if necessary. Select "Save & Exit". 5. Troubleshooting Common BIOS Update Issues
The manual USB flash method is highly recommended. Windows background tasks (antivirus scans, system updates) can interrupt a Windows-based flash, resulting in a corrupted BIOS. Method A: Manual Flash via USB Drive (Recommended) Prep the USB Drive Insert a blank USB flash drive into your PC. Open This PC , right-click the USB drive, and select Format . Choose FAT32 as the file system and click Start . Extract the Firmware Open the downloaded ECS ZIP archive. Move the ME_UNLOCK jumper cap back to Pins
Use the Clear CMOS jumper on the motherboard to reset settings to default.
Always source your firmware directly from the manufacturer to avoid malware or corrupted files. | Version | Date | Changes & Notes | Recommended
Fixing bugs related to memory compatibility or power management. 2. Pre-Update Preparation
The PCB version is typically printed directly on the motherboard surface near the model name. Ensure you download the matching BIOS from the ECS Download Center : H61H2-MV (V1.0) H61H2-MV (V2.0) H61H2-MV (V3.0) Method A: Windows Utility (Easiest)
The progress bar will go from 0% to 100%. The PC will beep and then shut down or restart automatically.
ECS once provided a Windows .exe updater. as background processes can corrupt the flash. Only use this if you are on Windows 7 with no antivirus active.