The hardware identifier USB\VID_214B&PID_7250&REV_0100 typically identifies a 4-port USB 2.0 High-Speed Hub
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Before diving into fixes, it is crucial to understand what this hardware signature represents. Vendor ID (VID) 214B: Identifies the manufacturer as Huayi Electronics Co., Ltd. (or associated generic Chinese manufacturers like Product ID (PID) 7250: Identifies the specific model, usually a USB 2.0 Hub Multi-Slot Card Reader Controller Revision (REV) 0100: usb vid-214b amp-pid-7250 amp-rev-0100
For rare cases involving REV-0100 chips, Huaxu released a firmware update tool that forces the chip into a compliant mode. Use only if the device is unusable.
Cable Integrity: Intermittent recognition (a common issue with this specific hub ID) is often caused by poor-quality USB cables or loose connections. Has anyone successfully installed a driver for this
Revision (REV) 0100: Refers to the device release version 1.00. Common Product Examples
Product ID (PID) 7250: Identifies the device as a generic USB 2.0 Hub. Indicates the first firmware version (v1
.inf files for Windows 10/11?Indicates the first firmware version (v1.0) of the device silicon. Common Use Cases This chipset is frequently found in: Cheap, unbranded 4-port USB 2.0 hubs Internal USB headers on older motherboards. Front-panel SD/MicroSD card readers USB keyboards with built-in passthrough ports. ⚙️ Driver Requirements Because this device is a standard