Esonic motherboards typically utilize standard AMI (American Megatrends) BIOS setups. Follow these steps to flash the chip:
Use a reliable USB flash drive formatted specifically to FAT32 . Most older motherboards cannot read NTFS or exFAT drives in the BIOS environment.
: Newer firmware can improve memory compatibility for DDR3 1066/1333MHz RAM modules. Step 1: Identify Your Current BIOS Version
: Look for an "Instant Flash," "EZ Flash," or "M-Flash" tool. If your BIOS supports it, press F7 to open the update menu. esonic h61 motherboard bios update updated
Older BIOS versions frequently fail to recognize modern UEFI-only graphics cards (such as the GTX 10-series, RX 500-series, or newer).
Reset your current BIOS settings to factory defaults before starting the update to prevent instability during the flash. Step 1: Identify Your Exact Motherboard Revision
Alternative: If the product model is not listed in Windows, restart your PC, enter the BIOS screen (usually by pressing or F2 repeatedly upon startup), and read the model string displayed at the top or bottom of the screen. Step 2: Download the Correct BIOS Update File : Newer firmware can improve memory compatibility for
Updates often fix stability issues with high-density DDR3 sticks or dual-channel configurations.
Leave the prepared USB drive plugged into a rear USB 2.0 port (directly on the motherboard).
Once the DOS command prompt ( C:\> ) appears, type the flash command precisely. For example: afudos.exe bios.rom /p /b /n /x Older BIOS versions frequently fail to recognize modern
Visit the official Esonic website or their authorized regional distributor archive. Search exactly for your motherboard model (e.g., H61FEL ). Download the latest "Updated" BIOS zip archive.
If your Esonic BIOS lacks a built-in flashing tool, you must boot into a lightweight DOS environment. Download and open it.