Give this method a go and see if it works for you. Many YouTube videos and IT forums suggest using Device Manager to troubleshoot non-recognizable USB devices. The USB drivers will automatically reinstall and solve the corrupted USB devices problem. Find and expand Universal Serial Bus controllers, right-click on any of the USB drivers, and click Uninstall. Step 1. Right-click on the Windows logo and choose Device Manager. Know that uninstalling the drivers can cause all USB ports to become dysfunctional. If the USB drivers are unstable or damaged, this method removes those drivers. Uninstall USB Device Driver to Make USB Recognizable You can give up on that broken port, or send your computer for repair. If changing to another port solves the problem, then there is something wrong with the previous port. Is your computer's USB port not working properly? Check the available USB ports one by one and see whether it is a computer hardware problem or a problem with the device itself. Step 3. Check if the computer detects the USB device and assigns it a drive letter. Leave the computer unplugged for a few minutes, and then plug it back into the wall outlet. Cut your computer power at its source, which is unplugging your computer from the wall outlet. Rebooting the motherboard usually helps solve the temporary insufficient power supply for outside devices. This method reboots the motherboard, which has all of the computer hardware connected to, including the USB ports. A simple computer restart could resolve the issue. This sounds like a piece of cake thing to do, but it works! For most unrecognized USB devices, there is typically nothing wrong. Unplug Your Computer from the Power Source For detailed text guides, jump to the following methods.įix 1. This video collects 4 reliable solutions that you can follow to fix USB device not recognized issues. Video Tutorial: How to Fix USB Device Not Recognized Note: For other USB issues, including USB no media in Disk Management, USB corrupted, and code 43 USB, you can link to the online guideline to repair USB drive and restore your data. Since many reasons lead to Windows failing to recognize the USB device error, each method is for a specific scenario. We strongly recommend you follow the below methods in sequence. If your device is not recognized on your computer, try the six solutions below to make it show up again. The Last USB Device You Connected to This Computer Malfunctioned. For assistance in solving this problem, click this message." "One of the USB devices attached to this computer has malfunctioned, and Windows does not recognize it. " The last USB device you connected to this computer malfunctioned, and Windows does not recognize it." In different situations, the error is followed by various messages: When the USB drive not showing up occurs on your computer, you can't access your data. " USB device not recognized" is an error that usually occurs on Windows computers when you plug in a USB device. More fixes for the USB malfunctioned issue are: changing USB settings, performing USB data recovery before formatting USB, etc. Upgrading the USB drivers is an efficient solution. When the USB drive is damaged, the USB drive malfunctions. USB device not recognized may be caused by a broken USB port. Shut down the computer > Unplug the power cable. The replacement is Savi 8200 Series / Voyager 5200 Office).A simple computer restart could resolve the issue. *(NOTE: Legend UC is an end-of-life product. So there could be a resilience issue with the integration. I quitted and restarted 3CX and then it re-appeared, and headset call control started to work again. There was one occasion where a test initially failed: I then checked Hub > Settings > Softphones, scrolled to bottom and the Softphone called "COM Session" had disappeared. Given these test results it would suggest that any Plantronics Hub supported headset will provide call control with 3CX. I had success with the all the products I tried: Legend UC + BT300*, Calisto 3200, Savi W740*, Savi 8220 UC, Focus UC + BT600, Voyager 4245 Office. The test included inbound call: headset rings, answers, ends, outbound call: headset activates, ends. I tested button call control (RCC - remote call control) with a wider set of Poly headsets with the 3CX Windows Client, Version 16.3.0.179 and Plantronics Hub version 3.20. I have also shared this to the 3CX community here: I had headset call control with all the products I tried included the product you are using, Legend UC. I have done a wider test with Poly headsets and the 3CX Windows Client.
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