By identifying your device via the VID_214B&PID_7250 string, you strip away generic labeling and find the true hardware controller powering your desktop peripheral. Resolving its connectivity issues usually comes down to maintaining clean power delivery or resetting the operating system's native USB controller stack. To help you get this resolved, could you tell me:
Because the refers to an integrated circuit (IC) rather than a finished consumer product, this chip is embedded inside many different types of retail hardware. If you see this ID appearing as a "new device," it is likely part of one of the following physical units: 1. Multi-Port USB Hubs The most common application for the HS8836A controller
[DestinationDirs] HID_Inst.NT.Copy = 12
: Passive USB switches and hubs draw power directly from the host computer's motherboard. If you attach multiple high-draw devices (like external hard drives or RGB mechanical keyboards) to the hub, the controller chip may brownout, drop connection, or fail to report its hardware ID properly.
Devices using this ID are "Class 09" devices, meaning they are standard USB hubs. usb vid214b amppid7250 amprev0100 new
You plugged in a new external hub, keyboard switch, or monitoring dock containing the Huasheng controller chip.
Fix: Move high-draw components directly to host ports or run the hub through a powered split adapter. OS Power Management Overrides
While it is a hub, powering too many high-draw devices (e.g., external hard drives without their own power supply) can lead to the "Generic USB Hub" malfunctioning due to power issues.
Name: ID: 214b:7250. Note: 4x4 AIMOS USB 2.0 switch identified. Hello, I tried to fill in a new device, but got failure messages ( By identifying your device via the VID_214B&PID_7250 string,
Identified as an HS8836A 4-port High-Speed Hub chip.
This report identifies the USB device with the hardware identifier . Device Identification
You can verify your system sees the hub by opening a terminal and typing:
to "Scan for hardware changes" or uninstall the "Universal Serial Bus controllers" entries and restart your computer to force a reinstall. Common Use Cases If you see this ID appearing as a
Disconnect cycles, clicking noises from external drives, or ports randomly failing.
Windows Fix: Open -> Expand Universal Serial Bus controllers -> Right-click Generic USB Hub ( VID_214B&PID_7250 ) -> Choose Properties -> Select Power Management -> Uncheck "Allow the computer to turn off this device to save power."
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