Usb Vid214b Amppid7250 Amprev0100 New |verified|

: Reflects firmware Revision 1.00 , indicating a baseline factory release configuration.

To resolve an unknown device or driver issue, you must first break down the hardware identifier string found in your system's device manager:

While some modern devices using this chip may be marketed as USB 3.0, the 7250 PID often specifically indicates a USB 2.0 internal connection, which may limit data throughput to 480 Mbps. Troubleshooting Common Issues usb vid214b amppid7250 amprev0100 new

If you have a device connected with this specific ID, it is almost certainly a . The codes decode as follows:

: 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. : Reflects firmware Revision 1

The AMPR specification includes guidelines for device design, driver development, and testing. It also defines the requirements for audio and multimedia data transmission over USB, including the formats, protocols, and data transfer rates.

Windows can sometimes power down a USB hub to save energy, leading to recognition issues. The codes decode as follows: : Passive USB

Assigned to Huasheng Electronics (often registered in database registries under Ameco Technologies Shenzhen Co., Ltd.).

You plugged in a new external hub, keyboard switch, or monitoring dock containing the Huasheng controller chip.

Right-click your main USB Root Hub devices and select . Navigate to the Power Management tab.