Download Hirens BootCd and boot your computer in MiniXP environment. Change the USB cable that connects your computer with the USB device.Ĥ. Check if the USB not recognized problem is solved and the USB devices are working.ģ.Leave your computer without power for about 15 minutes.Unplug the AC power adapter and the battery.Leave it unplugged for about 5-10 minutes and then re-plug the power cord (and the battery). Turn On your computer and check if your USB devices are working. (Also remove the battery if you own a laptop).

Completely Shutdown your computer and remove the power cable. – Unrecognized USB device in Device Manager (error code 43) How to Troubleshoot & Solve USB device recognition issues.īefore continuing to apply the solutions given below perform these steps:ġ. – USB device driver not successfully installed or Windows cannot install USB device error. – USB Storage device cannot be recognized or ejected through “Safely Remove” option. – USB Printer not recognized or not printing USB Errors – Symptoms that can fixed using this guide: If you face problems with USB devices, then you can use this troubleshooting guide to resolve your USB problems. USB devices issues can occur for different reasons.įor example, when you eject a USB storage device without using the “ Safely Remove hardware” option or after a program or Windows Update or after a virus attack.

printer, scanner or webcam) is not functioning or a USB storage device (e.g.

Several times I have faced problems with USB devices in all Windows versions.

Pendrive not detected in windows