The storage space you see is not your actual data. It is a small "technological volume" built into the controller for service tasks.
Because this is a hardware-level firmware issue, DIY recovery is difficult. However, you can try these steps: Method A: Create a Byte-to-Byte Disk Image sd+card+uupdbin
If you don't care about the data and just want the card back, you can try a "force format." How to Recover Deleted Files From SD Cards The storage space you see is not your actual data
While formatting might sometimes "reset" the card to a usable state, it often fails with an "Access Denied" or "Windows was unable to complete the format" error because the hardware is locked. However, you can try these steps: Method A:
If you have important photos or files on the card, , as they can permanently erase the data:
When the tiny microchip (controller) inside your SD card cannot load its main operating software or read the critical "translator" area that manages your data, it defaults to a factory-level emergency mode.
They then solder wires directly to the memory chip to "dump" the raw data and reconstruct your files manually. Step 3: Fixing the SD Card for Reuse