Usb Device Id Vid 1e3d Pid 198a //top\\ -

Therefore, is one of Chipsailing’s Product IDs. Based on driver signatures and community reports, this specific PID corresponds to a capacitive fingerprint sensor or a touchpad controller with fingerprint authentication – commonly found on budget to mid-range laptops from brands like Chuwi, Teclast, Jumper, and some Lenovo or Dell OEM units manufactured in China.

For the most serious issues, only software used at the factory will work. This is where the comprehensive information from the VID/PID becomes invaluable, as it tells you which tool is compatible. These powerful tools, commonly referred to as "量产工具" (mass production tools), can perform low-level formatting and re-flash the controller's firmware.

The drive locks into a permanent read-only state. Any attempt to write data, delete files, or apply a format returns a "The disk is write-protected" error. This is a safety mechanism triggered by the controller when it detects bad sectors exceeding its error-correction capabilities. 3. Controller Hang-ups after Bootable Tool Deployment Usb Device Id Vid 1e3d Pid 198a

Chipsbank Microelectronics Co., Ltd. (commonly associated with USB flash drive controllers)

If your device is not recognized properly by your computer, you might need to manually install a driver. The VID and PID can be used to find compatible drivers. Therefore, is one of Chipsailing’s Product IDs

When a USB flash drive with this specific identity fails, it often displays disruptive software errors like "No Media" (showing 0 bytes of 0 bytes), "Write Protected," or fails to format entirely. This happens because the storage translation layer inside the chip controller has desynchronized from its physical NAND flash memory. Technical Specifications Breakdown

USB Flash Drive Speed Tests - VID = 1e3d, PID = 198a - NirSoft This is where the comprehensive information from the

The drive drops its FAT32/NTFS partition mapping table and defaults into an inaccessible RAW format state .

| Error Code | Likely Cause | Solution | |------------|--------------|----------| | (Device cannot start) | Power management conflict or corrupted firmware | Uninstall device, restart, reinstall driver. Disable USB selective suspend. | | Code 28 (Drivers not installed) | Missing driver | See Part 3 above. | | Code 43 (USB device descriptor failed) | Hardware failure or short circuit | Test on another PC. If same error, the sensor is physically dead. | | Code 45 (Not connected) | Loose internal ribbon cable (on laptops) | Open laptop and reseat the fingerprint sensor cable. |

Download a freeware utility such as or Flash Drive Information Extractor (Anvil's) . Plug your USB drive into a native USB port on your PC.

| PID (hex) | Typical Device | | --------- | ------------------------------------- | | 0x1980 | CSU8RF718x Development Board | | 0x1985 | CS32G020 (USB Power Delivery MCU) | | | Generic DFU / Bridge (this entry) | | 0x1990 | CSU32M10 Touchpad Controller |