Together, VID and PID identify a specific USB device.
If you have installed the "best" drivers and nothing works, the device hardware itself may be the issue. usb device id vid 1e3d pid 198a best
You plug a little black rectangle into your laptop, watch the OS blink, and then — nothing recognizable. In Device Manager or lsusb it shows up as Vendor ID 1E3D, Product ID 198A. No friendly name, no obvious purpose. That puzzle — a tiny piece of hardware that refuses to introduce itself — is the kind of digital mystery that rewards curiosity. Here’s a guided, practical, and slightly playful feature on how to identify, probe, and (maybe) tame that anonymous USB device. Together, VID and PID identify a specific USB device
Many users report that Windows automatically installs a generic Microsoft driver from 2006, which fails to communicate with the modern hardware. You need the best compatible driver. Click Install Driver
If you are using this device for flashing firmware onto a microcontroller (Arduino, ESP32, STM32), the best tool is Zadig.
To achieve the best results with VID_1E3D:PID_198A: