Au87101a Ufdisk Full [repack]
The selected software build cannot manage flash memory split across two separate chips.
C. Use vendor-specific SCSI/USB passthrough commands (advanced)
Because the drive is detected by the system at a hardware level (the USB controller is talking to the PC), the issue is almost certainly recoverable. You do not need specialized hardware.
If the firmware has locked the drive into a fake "Full" or "Write-Protected" state, the native Windows utility can sometimes force a reset. Press Windows Key + R , type diskpart , and hit Enter. au87101a ufdisk full
If your initial ChipGenius diagnostic reveals that your controller framework hasn't fully desynchronized yet, you might be dealing with a basic software-level attribute lock instead of corrupted microcode. Try clearing it via the command prompt before attempting a firmware flash.
If the hardware is the priority: Proceed with the low-level format to make the drive usable again. Hardware Reset (The "Short Circuit" Method)
Before moving to low-level firmware tools, attempt these non-invasive fixes: The selected software build cannot manage flash memory
If the AU87101A is currently in a UFDisK full state:
: Use Windows' built-in DiskPart tool to wipe the partition configuration. Open Command Prompt as Admin. Identify your USB drive number and type select disk X (replace X with your number). to remove all partition information. Check for Physical Write-Protection
Use the attributes disk clear readonly command in the Windows Command Prompt. You do not need specialized hardware
or
Plug your Alcor AU87101A drive into a if possible, as it is generally more stable for firmware flashing than USB 3.0. Ensure no other USB drives are connected. 3. Run the Tool Extract the downloaded RAR/ZIP file. Run AlcorMP.exe (or UFD_MP_XXX.exe ) as Administrator. 4. Detect and Configure The software should show a status box (e.g., "Ready").
This will erase all data. Recovery of previous data is highly unlikely if the controller is malfunctioning.