Usb Vid-214b: Amp-pid-7250 Amp-rev-0100

Here’s a ready-to-use post for a tech forum, support thread, or blog comment section regarding the USB device with VID_214B & PID_7250 & REV_0100.

The device identified as USB\VID_214B&PID_7250&REV_0100 is a generic USB 2.0 Hub powered by a chipset from Huasheng Electronics. usb vid-214b amp-pid-7250 amp-rev-0100

Windows: Automatically uses the native usbhub.sys driver included with all versions of Windows from XP to Windows 11. Here’s a ready-to-use post for a tech forum,

Restart your computer. Windows will automatically reinstall the clean hub drivers. 2. Disable USB Selective Suspend Driver Development: Developers should focus on creating and

Linux: Recognized natively by the xhci_hcd or ehci_hcd kernel modules as a "New high-speed USB device".

What I’ve tried so far:

External USB Hubs: Brands like GINZZU (e.g., GR-315UB) often use this controller for their 4-port hubs.

  1. Open Device Manager (Right-click Start button > Device Manager).
  2. Locate the device with the yellow exclamation. It may be listed as "Unknown device" or "USB device."
  3. Right-click it and select Update driver.
  4. Select Browse my computer for drivers.
  5. Select Let me pick from a list of available drivers on my computer.
  6. From the list, choose Universal Serial Bus devices.
  7. Look for USB Mass Storage Device or Generic USB Hub. If neither appears, select Standard Universal Serial Bus Controller.
  8. Click Next. Windows will attempt to bind the driver.
  9. If successful, the device will become "CD-ROM Drive" or "Disk drive".