If you’ve ever ventured into the on Windows, dug through the System Information tool, or troubleshooted a driver failure, you have likely encountered a string of characters that looks like this: USB\VID_0951&PID_1666 .
0;1121;0;2cb; 0;d7;0;f1; 0;88;0;98; 0;279;0;17a; 0;1159;0;b19;
The string is a unique hardware identification code used by computer operating systems to recognize a specific USB device. If you see this identifier in your Device Manager, System Information, or system logs, your computer has detected a Kingston DataTraveler 100 G3 (or DataTraveler Kyson/Exodia) USB 3.0 Flash Drive . Usb Device Id Vid 0951 Pid 1666
The drive becomes "Write-Protected" (readonly) and cannot be formatted or deleted, sometimes after a failed sync.
The USB Device ID VID 0951 PID 1666 is a specific identifier that corresponds to a particular device. Let's break it down: If you’ve ever ventured into the on Windows,
This code is assigned by Kingston to identify the specific product line, most commonly the DataTraveler 100 G3 or closely related generations of Kingston USB 3.0/3.2 flash drives.
This error usually means the computer can talk to the USB controller chip, but the controller cannot communicate with the physical NAND flash memory blocks. The drive becomes "Write-Protected" (readonly) and cannot be
", the digital signature VID 0951 PID 1666 reveals the underlying processing chip and NAND flash memory configuration: Hardware Component Common Internal Specification Phison PS2251-07 (also known as PS2307) Memory Flash Type Hynix or Toshiba TLC (Triple-Level Cell) NAND Protocol Version USB 3.0 / USB 3.1 Gen 1 (Backwards compatible with USB 2.0) Firmware Signature PMAP (Standard Phison firmware identifier)
If your VID 0951 PID 1666 device is failing, the issue is often firmware-related rather than physical damage. 1. Fix Write Protection/Unreadable Drive (Phison MPALL)
. These IDs are essential for technical identification, driver support, and hardware troubleshooting. Device Identification Vendor ID (VID) 0951 : Officially assigned to Kingston Technology Product ID (PID) 1666 : Associated with several Kingston models, primarily the DataTraveler 100 G3 Go to product viewer dialog for this item. Go to product viewer dialog for this item. Internal Hardware : These devices often use a Phison controller ) and Hynix or Kioxia TLC flash memory Core Product: Kingston DataTraveler 100 G3 The most common device using these IDs is the DataTraveler 100 G3 (DT100G3) , designed as an entry-level USB 3.0 storage solution. VID = 951 (Kingston Technology), PID = 1666