Follow these practical diagnostic steps from easiest to most complex to restore functionality to your device. 1. Perform a Hard Power Cycle
Understanding the USB Hardware ID: VID-214B PID-7250 REV-0100
When used in a USB‑C docking station, some users have observed that the hub delivers only even when the docking station claims USB 3.0 support. This is intentional: the MW7299 chip is a USB 2.0 hub internally. If you need genuine USB 3.0 speed, look for a hub that explicitly uses a USB 3.0 controller chip (usually much more expensive). usb vid-214b amp-pid-7250 amp-rev-0100
Specifically identifies the HS8836A 4-port hub controller chip.
Go to the official support website for your laptop (e.g., HP Support). Follow these practical diagnostic steps from easiest to
Devices that allow multiple computers to share a single set of peripherals.
lsusb
Uncheck if you do not see general options.
Indicates version 1.0 of the device's firmware. Common Applications This identifier is frequently found in: This is intentional: the MW7299 chip is a USB 2
