Disabling is harmless. You can re-enable it later if you find a solution.
USB flash drives have a limited lifespan, particularly the NAND flash memory cells. After extensive use, physical wear can cause the controller to malfunction and revert to a fail-safe generic identifier.
: A common product identifier used for mass storage devices—specifically Flash Drives —that utilize Alcor Micro controllers. Technical Characteristics usb device id vid 058f pid 1234 full
Click in the main interface. Leave the default password blank or use 0000 if prompted.
lsusb | grep 058f:1234
You will need to find a version of AlcorMP that matches your specific controller generation. Extensive databases of these utilities are hosted on specialized hardware restoration sites like USBDev.ru Alcor Tools . Flash the Drive: Launch the AlcorMP executable. Plug in your malfunctioning USB drive.
These symptoms are often accompanied by system log entries such as: Disabling is harmless
While 1234 is the official Product ID assigned to this hardware, it is worth noting that in software development and testing, 1234 is often used as a placeholder ID. However, in the context of Alcor Micro (VID 058F ), this is a legitimate hardware identifier for their card reader controllers.