Quality: Firstchip+yc2019+new Extra

If MpTools cannot see the drive, you may need to open the casing and use "short-circuiting" (Test Mode) techniques on the NAND pins to bypass corrupted firmware, as described in popular USB repair videos .

If the drive fails during transfer, the NAND flash may be damaged or poorly optimized. Running "Clear + Factory Scan" in MpTools can help map out these bad blocks. firstchip+yc2019+new

Even when the USB drive appears to work normally, updating the controller’s firmware can resolve intermittent issues such as: If MpTools cannot see the drive, you may