Wait for the process to complete. It may fail with an error, but that error often triggers the chip to reinstall its firmware. Step 3: Use Phison MPALL (Mass Production Tool)
The "13fe USB Disk 50x USB Device" is a standard, generic USB storage identifier. It requires no special software to run and functions as a basic plug-and-play storage device for moving files, creating bootable media, or expanding storage capacity. 13fe usb disk 50x usb device
The easiest fix is to try a "low-level" format tool designed for Phison controllers. Wait for the process to complete
Download (Look for versions 3.x, such as 3.23). Insert the malfunctioning 13FE drive. Run the application. It should detect the drive. Click "Restore" . It requires no special software to run and
If the device appears in Device Manager (as "13fe...") but not in "This PC":