Yes. Use the USB DOS method described above, or use Dell’s built-in via F12 → "BIOS Flash Update" (if your version supports it).
For the MIH61R, you should always source updates directly from the official Dell Support Website . Because this motherboard is shared across models, search using your specific to ensure you get the exact version for your chassis (e.g., Inspiron vs. OptiPlex). For OptiPlex 390: Access the OptiPlex 390 System BIOS . dell mih61r mb 100971 bios upd
Even though you have an MIH61R board, you need the correct BIOS for the PC chassis. Look for the service tag on the case. Because this motherboard is shared across models, search
Verifying file...
The fan on the CPU cooler screamed to life at 100% speed, a jet engine in the quiet room. Then, silence. Then, a series of USB detection chimes. Dum-dum. Even though you have an MIH61R board, you
A failed update on a Dell MIH61R is recoverable. Do not throw the board away.