Right-click USB Audio device and select Set as default. USB ports are not functioning on the dock. Unplug from the power, wait 10 seconds, and then reconnect. Download and install the latest USB 3.0 host controller from Dell Drivers & Downloads page. External USB 3.0 Media Card Reader is not detected. usb 3.0 ports not working on Inspiron 17R 7720. I have an Inspiron 17R 7720 laptop. Both have win7 64bit OS, and 3 of 4 usb ports (3.0 ports) are not working. I have all the latest drivers form dell's web page even i changed from windows 8 to 10, but I can't get them to work. Is this a driver issue or this laptop series is affected by Chipset Hello, Recently the USB ports on the left side of my laptop have stopped working. The single port on the right side still works, however, it does not recognize USB 3.0 devices. From what I understand, the left side ports are connected to the motherboard, whereas the right side port is independent, and the left side ports are also the only USB 3 The USB standard supports up to 127 devices, and USB hubs are a part of the standard. A typical USB four-port hub accepts 4 "A" connections. A hub typically has four new ports, but may have many more. You plug the hub into your computer, and then plug your devices (or other hubs) into the hub. Messages. 9. Mar 22, 2021. #1. Hi all. Really strage issue, the USB ports on the motherboard are not working, but the front panel case ones are. Its only the USB port, the ethernet, HDMI etc all work Ive checked device manager, but i cant decipher which are front vs back panel. Im using the MPG Z490 Gaming Plus. Buy Amazon Basics USB 3.0 Universal Laptop Dual Monitor Docking 4K HDMI, DP, VGA, 7 USB Ports, Ethernet, SD/TF Card Reader for MacBook and Windows, MacOS only Support Mirror Mode. $139.99. Linux/Unix). In order for this docking station to work as intended DO NOT connect it to a computer before installing the provided drivers (drivers .

laptop usb 3.0 port not working