Solution 7: Update Generic USB Hub drivers manually. Step 1: Type cmd in the search box next to the Start button. Step 2: Right-click on Command Prompt to choose Run as administrator. A UAC or User Account Control Box will show up, click Yes. Step 3: Type devmgmt.msc and then press Enter to open up Device Manager.
USB 3.0 ports stopped working on Samsung PC. Sometimes a Windows update may install generic or incompatible drivers for the USB 3.0 ports. Often this will lead to the ports able to power a connected device, but not communicate with it. Installing the correct drivers will restore the ports to normal operation.

Click on Boot Tab. Uncheck Safe Boot. Click Apply, Ok. Reboot and Windows will load normally. This behavior occurs when the device loses power, but the computer does not. For example, often when a computer goes into standby or power-save mode it will often shut down power to the USB ports.

4) Open device manager > click view > click show hidden devices > manually expand all rows > look for any row displaying a yellow triangle with black exclamation mark or unknown device > post images or share links into this thread using one drive, drop box, or google drive. . .
After right clicking, choose uninstall. The computer will think for a minute and it may prompt you to reboot. DO NOT reboot until you've removed all of them. Once you have all of them removed, reboot the computer. After the reboot, Windows should rebuild all the USB Root Hub drivers so it may take a minute.
2) Update your Chipset and USB drivers from the PC maker's Support Downloads web page for your full model number, HP Serial Number, or Dell Service tag from the sticker on PC. While there check that you also have the latest chipset, BIOS, display, network, bluetooth, USB and all other drivers, compared to the ones presently installed in Device
For the laptop cooler to work, it just need the power from the USB port and does not need any further drivers on the computer. So, this shows that there is no problem with the power component of the USB port. But, the other component which actually connects the device with the computer is not working properly.
1) On your keyboard, press the Windows logo key and R at the same time to invoke the Run box. Then type devmgmt.msc in the box and click OK. 2) Double click Universal Serial Bus controllers to expand the drop-down list. 3) Right-click USB Root Hub device in the list, and select Uninstall device. gGWg.
  • uenm0dkled.pages.dev/209
  • uenm0dkled.pages.dev/412
  • uenm0dkled.pages.dev/243
  • uenm0dkled.pages.dev/450
  • uenm0dkled.pages.dev/325
  • uenm0dkled.pages.dev/415
  • uenm0dkled.pages.dev/261
  • uenm0dkled.pages.dev/352

    • pc usb ports not working