Last updated: October 2025 – Accurate for Windows 11 24H2, Linux 6.x, macOS Sequoia.
USB 3.0 / USB 3.1 Gen 1 (Backwards compatible with USB 2.0). Internal Controller: Often uses the Phison PS2251-07 (PS2307) controller. Flash Memory Type: Typically Hynix TLC memory. Performance: Read speeds generally reach up to depending on the specific capacity (32GB to 256GB). Common Use Cases & Troubleshooting
device. It does not require manual driver downloads for modern operating systems like Windows 10/11, macOS, or Linux. FreeFileSync Useful Links Official Support:
Run the configuration tool to re-map bad flash sectors and write clean firmware directly onto the controller. Warning: This wipes all user data permanently. 4. Performance Expectations and Testing Data
This comprehensive technical guide breaks down the architecture of the VID 0951 PID 1666 hardware profile, details compatible consumer storage lineups, maps out underlying memory controllers, and offers targeted troubleshooting strategies for common partition errors. Deciphering the Hardware Fingerprint
Use the (available on the official Kingston support site).
Users searching for this specific ID often do so for driver identification or firmware recovery.