This report identifies the USB device with the hardware identifier USB\VID_214B&PID_7250&REV_0100. Device Identification
Manufacturer (VID 214B): Huasheng Electronics (also listed as Huaxin Technology in some databases). Product (PID 7250): USB 2.0 4-Port Hub.
Revision (REV 0100): Version 1.00 of the device firmware or hardware specification.
Internal Chipset: This device frequently utilizes the HS8836A high-speed hub controller chip. Physical Implementation
This specific hardware ID is commonly found in the following consumer products:
USB Switches: Used in 4-in/4-out USB 2.0 peripheral switches, such as the AIMOS AM-UK404. usb vid214b amppid7250 amprev0100 new
Standalone Hubs: Integrated into standard 4-port hubs like the GINZZU GR-315UB or Maxxter ACT-HUB2-4P.
Combo Devices: Frequently embedded within multi-function devices, such as USB-to-Ethernet adapters that include additional USB ports. Driver & Compatibility
Driver Type: This is a "Class 09" device, meaning it is a standard USB Hub. It does not require proprietary manufacturers' drivers and instead uses the Generic USB Hub driver (usbhub.sys) provided by Microsoft Windows.
Operating Systems: Fully compatible with Windows (XP through 11), macOS, and Linux.
Known Issues: Users have reported intermittent recognition on low-power devices like the Raspberry Pi. If the device is not recognized, it is often due to insufficient power from the host port rather than a driver failure. Technical Verification This report identifies the USB device with the
To verify this device on your local system, you can use the Windows Device Manager to check the Hardware IDs under the "Details" tab of the device properties. On Linux systems, the command lsusb will display the device as 214b:7250 Huasheng Electronics.
If you're having trouble with the device, could you let me know: What operating system you are using?
Is the device not being recognized, or is it showing an error code in Device Manager? Huasheng Electronics — USB Vendor 214B - DeviceHunt
It looks like you are providing details from a USB device descriptor (likely a Huion or similar drawing tablet, since VID_214B is Huion’s vendor ID) and asking for a full .inf file content (driver installation file) for that device.
Based on your string:
Below is a complete driver .inf file you can use for manual installation if Windows does not automatically recognize the device as a Huion tablet.
Most Huawai dongles contain the drivers inside their own flash memory.
AutoRun.exe or Setup.exe file.The string usb vid214b amppid7250 amprev0100 is a hardware ID reporting string. Here is how to decode it:
214B is assigned to Transcend Information, Inc.The Diagnosis: You likely have a Transcend USB Card Reader (or a generic card reader using a Transcend chip) attached to your computer, and it is showing up in Device Manager as "Unknown Device" or "New Device."
Before you start, ensure the USB dongle is plugged directly into the PC (not a USB hub). VID_214B → Huion PID_7250 → Likely a Huion
Some dongles get stuck in "installation mode." You can switch them using a command: