This error occurs when the operating system recognizes the USB controller chip but cannot communicate with the NAND flash memory chip where your data is stored. Common causes include:
: Improper ejection or power loss causing a RAW partition. 13fe usb disk 50x usb device recovery
: The controller (Phison PS2251 series) has lost its "map" to the memory. This error occurs when the operating system recognizes
: Unstable memory chips or broken solder points on the connector. Step-by-Step Recovery Methods 1. Basic Software Fixes (Non-Destructive) 13fe usb disk 50x usb device recovery
Before attempting deep repairs, try these steps to see if the drive can be "locked" by the OS again: Flash Drive No Media Error - Hardware & Infrastructure