Usb Vid-214b Amp-pid-7250 Amp-rev-0100 |verified| Jun 2026

). This specific identifier is typically associated with the

Let us know in the comments if you got it working on Windows 11, or if you finally just gave up and bought a new adapter. usb vid-214b amp-pid-7250 amp-rev-0100

No driver installation is usually needed. If the device is not recognized: If the device is not recognized: Because this

Because this is a , it uses generic class drivers built into Windows, macOS, and Linux. You rarely need to download a manual driver; if the device isn't working, it’s usually a connection or power issue rather than a missing file. Common Applications If you are seeing usb vid-214b amp-pid-7250 in

When programming an Arduino or ESP32 using this chip, note that the REV-0100 may require setting a longer reset delay ( DTR pulsing) compared to newer revisions.

If you are seeing usb vid-214b amp-pid-7250 in your system logs, you most likely have one of the following connected to your computer:

: 0100 This indicates the hardware or firmware revision of the device. Revision 0100 is a common baseline for early CH340-series chips. Later revisions (e.g., 0200, 0300) may have improved power management or baud rate accuracy.