Usb Vid-214b Amp-pid-7250 Amp-rev-0100 Page
Next time you see VID_214B&PID_7250 pop up in a log file or device manager, you’ll know: it’s just a humble USB hub—ubiquitous, inexpensive, and usually happy to do its job without complaint.
The REV 0100 often indicates a specific firmware version on the USB bridge chip. This particular revision is known for: usb vid-214b amp-pid-7250 amp-rev-0100
: Used as an internal hub within larger devices, such as the AIMOS AM-UK404 USB switch or the GINZZU GR-315UB Chipset Details : The controller is often identified as the Driver and Compatibility Next time you see VID_214B&PID_7250 pop up in
Linux users will be happy to know that this device requires . The kernel has included native support for USB hubs since version 2.6.0 , and the generic USB hub driver ( drivers/usb/core/hub.c ) handles it seamlessly.Most distributions detect the device instantly—you can verify it with the command: The kernel has included native support for USB
(Vendor ID). This is a unique, 2‑byte (16‑bit) code assigned by the USB Implementers Forum (USB‑IF) to every manufacturer of USB devices. Think of it as the company’s “license plate.” When you see VID_214B , you know the device was made by Huasheng Electronics , a Chinese manufacturer that produces many USB‑related components.
This hardware ID is frequently seen in the following types of consumer electronics:
The most common device matching this identifier is a simple . It’s the kind of passive, affordable hub you might buy to add extra ports to a laptop or desktop. Linux systems consistently report it as Huasheng Electronics USB2.0 HUB , with 4 downstream ports that run at high speed (480 Mbit/s).

