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The Dell MIH61R-MB motherboard was primarily used in two major Dell desktop lines. You should download the official BIOS directly from Dell's support website using your system's Service Tag or model number.
The system will automatically restart and begin the flash process. during this time. Option 2: Update via USB (F12 Menu) Format a USB drive to FAT32 . Copy the BIOS .EXE file to the drive. Plug the drive into the OptiPlex 390 Go to product viewer dialog for this item. and restart. Tap F12 at the logo and select BIOS Flash Update . Select the file from the USB and follow the prompts. Dell BIOS and UEFI Update Download and Installation Guide
This is the easiest method if your computer boots into Windows.
The Dell MIH61R-MB motherboard was primarily used in two major Dell desktop lines. You should download the official BIOS directly from Dell's support website using your system's Service Tag or model number.
The system will automatically restart and begin the flash process. during this time. Option 2: Update via USB (F12 Menu) Format a USB drive to FAT32 . Copy the BIOS .EXE file to the drive. Plug the drive into the OptiPlex 390 Go to product viewer dialog for this item. and restart. Tap F12 at the logo and select BIOS Flash Update . Select the file from the USB and follow the prompts. Dell BIOS and UEFI Update Download and Installation Guide
This is the easiest method if your computer boots into Windows.