Medion B460h6-em Bios Update

Copy the BIOS file (often a .CAP or .ROM file) to your FAT32 USB drive. Restart the PC and tap Del or F2 to enter the BIOS.

| | Probable Cause | Solution(s) | | :--------------------------------------------- | :------------------------------------------------------------------------------------------------------------- | :--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Update fails to start in Windows | The package is incompatible with Windows 11, or you lack admin privileges | - Run the flasher as an administrator . - Try the DOS method (Method 2 above). - Ensure your BIOS is not locked by a manufacturer's password. | | New SSD not recognized | The SSD is in the wrong M.2 slot (e.g., an NVMe drive in a SATA-only slot). The BIOS lacks support for the SSD. | - Install the M.2 SSD into the PCIe x4 NVMe slot , not the SATA slot (located near the RAM slots). - Check if a BIOS update adds support for newer NVMe drives. | | No XMP Profiles / No Overclocking Options | B460 chipset and Medion's OEM BIOS are locked down, with no memory overclocking options | - Overclocking and XMP are not supported on this OEM board. Replace high-speed RAM (e.g., 3200MHz), as it will default to 2666MHz. | | The CPU is not supported | The B460 chipset has limited support for newer CPUs | - The B460H6-EM supports Intel Comet Lake (10th Gen) CPUs only (e.g., i5-10400, i9-10900). It does not support 11th Gen or newer processors. |

Look for and note down the current version string. Medion B460h6-em Bios Update

| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | You are running Windows 11, which is known to have compatibility issues with this flashing tool. | Run the update from a Windows 10 environment . If possible, use a Windows 10 installation (or a Windows 10 Live USB) to perform the flash. | | Running the batch file results in a CMD error. | You did not run the file with administrator privileges. | Right-click on flashSYS_W.bat and explicitly select "Run as administrator" . | | I can't find any BIOS updates at all. | The official Medion support site may not list the BIOS for your specific MSN number. | Use the known working download link: cdn.medion.com/downloads/software/00_Bios_b460h6-em.zip . It contains the latest 0.107 version. | | My new M.2 SSD isn't showing up. | The SSD is in the wrong M.2 slot, or the BIOS is outdated. | First, ensure your SSD is in the correct slot: the NVMe slot (M.2_2) is the one located vertically near the RAM slots. The horizontal slot near the PCIe x16 slot is for SATA M.2 SSDs only. If the slot is correct, proceed with the BIOS update to resolve the detection issue. |

The motherboard may lack advanced features, such as Nvidia Resizable Bar (ReBAR) support for 30-series GPUs, which the Medion community confirmed is not enabled . Copy the BIOS file (often a

Knowing your version is critical to determining if an update is necessary and which file you need.

Never update your BIOS during a storm. If you are on a laptop or using a desktop in an area with frequent blackouts, plug the system into an Uninterruptible Power Supply (UPS). Step-by-Step Guide to Updating the Medion B460H6-EM BIOS - Try the DOS method (Method 2 above)

Clear the CMOS. Unplug the power cord, remove the round CR2032 coin-cell battery from the motherboard for 5 minutes, put it back, and power on the system.

Select your USB drive, locate the BIOS file, and confirm the update process. Step 5: Post-Update Verification