Usb Vid-214b Amp-pid-7250 Amp-rev-0100 Access
USB devices use specific numerical codes to allow operating systems like Windows, Linux, and macOS to identify them and load the appropriate drivers. Vendor ID (VID): belongs to Ameco Technologies (Shenzhen) Co., Ltd. Product ID (PID): signifies a USB 2.0 Hub Revision (REV):
: Integrated into keyboards, monitors, or other composite devices to provide additional ports. Driver Information
Recognized natively by the xhci_hcd or ehci_hcd kernel modules as a "New high-speed USB device".
: The specific engineering Revision 1.00 of the hardware chip architecture. Common Symptoms of a Failure usb vid-214b amp-pid-7250 amp-rev-0100
While the hardware string represents a standard architecture, real-world deployment on low-cost hubs exposes the device to connection or speed bottlenecks. 1. Device Drops Connection Under High Loads
If you are still experiencing issues, try plugging the device into a different USB port to force a redetection, or check for BIOS updates to ensure the motherboard communicates correctly with the hub. If you're still having trouble, let me know:
If you encounter an unrecognised USB device, you can cross‑reference its VID/PID in this database (or on Linux, simply run lsusb ). The repository is open for anyone to contribute new device names, helping the entire community identify hardware more easily. USB devices use specific numerical codes to allow
, it does not require proprietary drivers on modern operating systems. It utilizes the USB Composite Device class driver built into the OS. Supported Operating Systems Windows 10/11: Fully Plug-and-Play (PnP). Linux (Kernel 2.6+): Supported by the usb-storage Supported natively as a generic hub. 🛠 Troubleshooting Common Issues
Identifies the specific USB 2.0 Hub controller.
If your USB ports are not working correctly, you will need to update or reinstall the driver for USB\VID_214B&PID_7250 . 1. Update Drivers via Device Manager Right-click the Start button and select . Driver Information Recognized natively by the xhci_hcd or
: In Device Manager, right-click the "Generic USB Hub" with this ID, select Uninstall Device , and then restart your computer to force Windows to reinstall the standard driver.
If the device is a storage drive utilizing the Huasheng/HuaYi chip architecture and displays a capacity of 0 bytes or cannot format, the internal partition table needs low-level diagnosis.
A unique 4-digit hexadecimal code assigned to a company by the USB Implementers Forum (USB-IF). For VID_214B, the vendor is identified as SiFive, Inc., a company known for its work in the semiconductor industry, particularly with RISC-V based solutions.
Specifically identifies the HS8836A 4-port hub controller chip.