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
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):
refers to the specific firmware version or hardware revision of that chip.
This identifier frequently appears in low-cost consumer electronics, such as 4-port USB splitters, KVM switches (like the AIMOS AM-UK404), and integrated laptop hubs. Driver Information For the vast majority of users, no manual driver installation is required usb vid-214b amp-pid-7250 amp-rev-0100
USB hub only recognised intermittently - Raspberry Pi Forums
Title: Decoding the Hardware Identity: A Deep Dive into USB VID 214B & PID 7250
Introduction
In the complex ecosystem of Universal Serial Bus (USB) devices, every piece of hardware speaks a specific digital language. While users interact with friendly device names like "Wireless Mouse" or "Flash Drive," the computer’s operating system sees something far more precise: a set of numerical codes. Among these, the combination of VID-214B and PID-7250 (with a revision of 0100) represents a specific fingerprint in the vast hardware database.
This article explores the technical significance of these identifiers, how to interpret them, and why they matter for troubleshooting and hardware compatibility.
Content for: A Western Digital external hard drive enclosure (likely an older WD Elements or My Book) using USB bridge firmware revision 1.00. Vendor 214B is registered to Western Digital Technologies,
214B is registered to Western Digital Technologies, Inc.7250 is typically associated with a Western Digital external hard drive enclosure (often using a USB-to-SATA bridge chip).Specifically, this combination is commonly found in:
A: Yes. Linux (kernel 3.x+) should recognize it as usb-storage automatically. If not, run sudo modprobe usb-storage. macOS will treat it as a generic external drive. No drivers needed.