13fe Usb Disk 50x Usb Device -

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You cannot delete files or format the drive; Windows says it is "Write Protected." The Solution:

For those in the market for a USB disk or similar device, consider factors such as:

These brands also utilize the Phison 13FE architecture for their flash drive lines. Raspberry Pi Forums Common Issues & Fixes

Windows might be using a generic driver that isn't communicating correctly with the Phison chip. Device Manager Find your device under Universal Serial Bus controllers Right-click and select Update driver , then choose Search automatically If that fails, right-click and select Uninstall device

Because the "50x" series is typically USB 2.0 (480 Mbps), it should still manage 20-30 MB/s. However, misconfigured drivers can throttle speeds down to 1-2 MB/s.

This method is advanced but effective for drives that have spontaneously write-protected themselves.

While you might have bought a drive with a "Kingston" or "Microcenter" logo on the outside, the "13FE" on the inside is what's actually talking to your Windows or Mac operating system. Why Does the Name Change?