Au87101a Ufdisk ((better)) Jun 2026

You are likely using a version of UFDisk that is too new or too old for your specific NAND flash memory.

: Some versions of these tools can be used to verify the actual capacity of the NAND flash, which is useful for detecting "fake" drives that report more storage than they actually have. Common Troubleshooting Steps au87101a ufdisk

The computer successfully registers the physical USB connection, but the volume shows zero capacity and throws a "No Media" warning when clicked. You are likely using a version of UFDisk

A: On Linux, run lsusb or usb-devices . If the output shows Manufacturer=ALCOR and Product=AU87101A UFDISK , the drive uses this controller. On Windows, the Device Manager or USBDeview can show the same VID/PID (058f:1234). au87101a ufdisk