Many users in the Medion Community found that a simple driver reset clears the warning: Open . Expand Firmware .
Updates can sometimes overwrite the UEFI-stored Windows key. Before updating, check the update folder for a file like DPK.txt on your desktop, which saves your digital product key. Medion Em2 System Firmware 113
In some cases, the error message "The image format for the firmware update resource is invalid or corrupt" (Status 0xC000007B) indicates that the firmware payload provided through Windows was not properly signed or downloaded. How to Fix "Medion EM2 System Firmware 113" Errors Many users in the Medion Community found that
If the error persists, you may need to manually flash the latest stable BIOS. For many motherboards, the latest version is 1.16 . Before updating, check the update folder for a file like DPK
If "Roll Back" is grayed out, select (ensure "Delete the driver software for this device" is checked), then restart your computer. 2. Perform a Manual BIOS Update