Here is the step-by-step methodology to fix vid 0930 pid 6544 , compiled from successful recoveries on forums like CSDN and WuYou.
If the internal controller microcode is stable, the file system can sometimes be salvaged using administrative command structures. Clear Read-Only Attributes Via Diskpart
Mastering USB Connectivity: A Troubleshooting Guide for VID 0930 PID 6544
Most users assume the drive is physically broken. However, vid 0930 pid 6544 rarely indicates a hardware failure. It almost always indicates a or a logical error that has locked the flash memory from being accessed.