When you encounter this issue, the drive typically exhibits one or more of these specific symptoms:
. If it shows a capacity of 0MB, the hardware connection between the controller and the memory chip is likely broken. Use Phison-Specific Repair Tools
: Sequential read speeds average around 21.90 MB/Sec , with write speeds near 9.32 MB/Sec , though these vary by specific brand and capacity. Common Issues: The "No Media" Error
Specifically, IDs like PID_50x (where x varies) are often associated with or Alcor Micro controllers, which are frequently used in:
, a major manufacturer of USB controllers used by brands like Kingston Technology Company Inc. Failure State 13fe usb disk 50x usb device
(e.g., power outage, dropped)? Flash Drive No Media Error - #5 by umerfarooqofficial
This comprehensive technical guide explains why this error happens and outlines step-by-step methods to recover your device or retrieve its data. Why Is Your Drive Showing as "13fe usb disk 50x"?
The "13fe usb disk 50x usb device" is a generic Windows driver label for a USB flash drive or memory card reader built around a Phison 50x-series controller.
: In Device Manager , expand the "Universal Serial Bus controllers" section. Right‑click each "USB Root Hub" and "Generic USB Hub," select Properties > Power Management , and uncheck "Allow the computer to turn off this device to save power" [5†L32-L34]. This can resolve issues where power management is interfering with the drive's proper initialization. When you encounter this issue, the drive typically
The most effective fix for Phison-controlled drives (13FE) is a (sometimes known as MPTool - Mass Production Tool).
instead of your usual drive name, you’re likely dealing with a controller-level communication issue. This specific string usually points to a Phison controller (indicated by the
Before trying more complex methods, attempt to format the drive using a dedicated tool. Some users have reported success with the HP USB Disk Storage Format Tool , which can sometimes initialize drives that Windows' built-in formatter cannot. If this fails, move on to the more advanced methods below.
If you just need a drive for one-time file transfers or to create a simple bootable tool (like a BIOS flash), they can do the job. The Bad Common Issues: The "No Media" Error Specifically, IDs
On Windows, check Device Manager → USB controllers / Disk drives.
The isn't just a random name; it's a technical identifier for a specific class of Phison-controlled flash drives, often seen in the wild as Kingston or white-label "mass storage" devices.
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