The string is the digital fingerprint of a Huasheng Electronics USB 2.0 Hub . The Identity
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.
This deep-dive guide covers the underlying architecture of this controller, troubleshooting steps for common connection drops, and driver installation guidelines. Hardware Architecture: Inside the Huasheng HS8836A usb vid-214b amp-pid-7250 amp-rev-0100
: It is the brain inside AIMOS AM-UK404 4-in-4-out KVM switches.
The HS8836A chip is a high-speed (480Mbps) USB 2.0 hub controller designed for low-power consumption and small footprints. It is a "Generic USB Hub," meaning it does not require specialized third-party drivers and should work out-of-the-box using the standard Microsoft Generic USB Hub driver on Windows or native drivers in Linux and macOS. Common Implementations This hardware often appears as: The string is the digital fingerprint of a
What do you see in your operating system's Device Manager?
This internal hardware is often "white-labeled," meaning it is found inside products with different external brand names, such as: : Used in AM-UK404 USB switches (4-in, 4-out). GINZZU : Found in models like the GR-315UB hub. This deep-dive guide covers the underlying architecture of
. Specifically, this Hardware ID is often associated with the HS8836A 4-port Hub chip Device Identification Vendor ID (VID) 214B: Associated with Huayi/Asix or generic Chinese USB controller manufacturers. Product ID (PID) 7250: Typically identifies a high-speed USB 2.0 hub controller Revision (REV) 0100: