As a USB 2.0 "High Speed" controller, its performance is modest by modern standards:
To confirm your drive uses the SSS6697-B7 chip, use diagnostic tools such as or Flash Drive Information Extractor . These provide the VID (Vendor ID) and PID (Product ID) necessary to find the exact matching repair tool. Troubleshooting Summary Table Recommended Action Write Protection Clear attributes via Command Prompt DiskPart Device Not Detected Update/Reinstall USB drivers Windows Device Manager Firmware Corruption Reflash controller firmware 3S MP Utility v2.287 Data Recovery Scan for lost files SoftOrbits sss6697 b7 usb mass storage work