Usb Vid-214b Amp-pid-7250 Amp-rev-0100 May 2026

The USB hardware identifier VID_214B&PID_7250 identifies a USB 2.0 Hub manufactured by Ameco Technologies (Shenzhen) Co., Ltd. . Specifically, this ID is often associated with the 4-port hub controller chip. Hardware Identification

: Used as an internal hub within larger devices, such as the AIMOS AM-UK404 USB switch or the GINZZU GR-315UB Chipset Details : The controller is often identified as the Driver and Compatibility usb vid-214b amp-pid-7250 amp-rev-0100

The Big Reveal: Which Device Has VID_214B&PID_7250?

1. Search for "Huaxu 214B 7250 firmware tool" (ensure you trust the source – try GitHub or manufacturer's support site).
2. Run the .exe as administrator without the device plugged in.
3. Follow the on-screen instructions to connect the device when prompted.
4. The tool will reflash the chip to REV-0101 or REV-0102, fixing the handshake.

Embedded Systems

: It is frequently used to add extra ports to Raspberry Pi setups or other small Linux-based projects. Common "Plots" (Issues) Search for "Huaxu 214B 7250 firmware tool" (ensure

• Generic "Slim DVD Writer" sold on Amazon or AliExpress (brands like ROOFULL, Elecife, or LITEON clones).
• Older Lenovo or Dell external USB DVD-ROM drives (circa 2015-2018).
• A USB-powered external hard drive docking station (less common for Rev 0100).

It is important to note that the landscape of USB IDs has changed. In the past, the USB-IF was strict about assigning VIDs. However, due to the proliferation of generic electronics from regions with loose licensing adherence, many devices share IDs or use "dummy" IDs. Embedded Systems : It is frequently used to

• Do not load unsigned firmware from unknown sources. If vendor firmware is found, verify signatures or use vendor tools.
• If the device exposes a mass-storage or HID interface, inspect contents carefully before executing firmware or binaries.
• Consider running initial probes on an isolated machine or VM if you suspect untrusted firmware.