Are you trying to from this card, or are you looking to re-flash firmware for a specific device like a gaming handheld or 3D printer?
Tools like DiskInternals Uneraser are often recommended for scanning damaged SD cards to find lost photos or game saves. sd card uupd.bin
Copy all your important photos, documents, and videos from the SD card to your computer. Do copy the uupd.bin file. Are you trying to from this card, or
Place the file directly on the card, not inside any folders. It must be at the "top" level (e.g., E:\uupd.bin ). sd card uupd.bin
Here are the three most likely scenarios: