While USB 3 ports are backwards compatible with USB 2 USB 3 devices will be extremely slow on USB 2 ports but should work. Also the USB 3 device may not receive enough power to run it when using USB 2 so this may be the problem with your device. You can try updating the USB drivers from the PC's manufacturer. Virginia - Time Lady. Updated by Tracy King on Jun 16, 2023 Key Takeaways of USB 3.0 Won't Work: Don't panic! While it can be frustrating when your USB 3.0 ports aren't working, there are usually straightforward solutions to the problem. By staying calm and following the steps outlined in our guide, you can get your USB ports up and running again in no time. One cause of faulty USB 3.0 ports is faulty or missing drivers. Fortunately, updating your Windows system with the latest drivers can help reinstall them. Click on the Start button and then 0. 10. Dec 27, 2021. #1. I assembled a new PC with the X570-E GAMING motherboard. But if I connect one or both of the two USB 3.0 front panel connectors to the MB, the PC won't start. Not even the PSU fan will come on. If I remove the USB 3.0 connectors, the PC starts. The BIOS is the latest. Below are the information of my system. Model : Dell Inspiron 14z (N411z) laptop. OS - Windows 10 version 1909 (64 bit) Processor : Mobile Intel Core i5 2430M (Sand Bridge) - 2nd generation. Chipset : Intel 6 series C200 series. Bios : A06 (from Dell) Any guidance is highly appreciated. Thanks in advance. ii2HCev.

laptop usb 3.0 port not working