Matrox Iris GTX2000 - Acquiring and Restoring MIOS from a USB Key; Burning an ISO to a USB Key

Restoring the Matrox Imaging operating system to factory defaults 77
3. Near the end of the BIOS boot process, after the BIOS logo appears, a
monochrome screen presents two options: load the current OS or load the recovery
ISO from the Recovery MIOS partition. Use your keyboard to select the latter.