Often an Alcor Micro AU6989, AU6986, or AU6988 series. Protocol: Generally USB 2.0 High Speed. 2. Common Failures & Symptoms
Windows Device Manager can only show you basic ID parameters. To view what is actually happening inside the silicon, you must extract the and Controller Part-Number : usb device id vid 058f pid 1234 full
Electrostatic discharge or fluctuating voltage damaged the delicate connections inside the drive. Step-by-Step Fixes for VID 058F PID 1234 Often an Alcor Micro AU6989, AU6986, or AU6988 series
Cross-testing can help identify whether the issue is software or hardware-related: Often an Alcor Micro AU6989
0 MB on a 32GB USB stick - Storage Devices - Linus Tech Tips
The operating system sees the controller but cannot access the memory.