All these usb related issues are critical and they are all due to a bug on windows 8 8 1 and 10.
Usb stick driver not found.
You have a usb device connected to a usb port on the hub.
Try a different computer.
If not move onto the fixes outlined below.
You reconnect the same usb device or a different usb device to the same usb port on the hub.
If your usb drive is not showing up it could be a driver or hardware issue or the drive is dead.
You safely remove the usb device from the usb port.
Right click on the faulty usb device and select uninstall to uninstall its driver.
If it s detected the usb port is dead.
Check the causes of usb flash drive not recognized.
This will force your computer to search for the usb key.
Try the following solutions if your drive does not appear in disk management.
If the above solution doesn t work go back to the device manager and expand the usb serial bus controllers section.
You should directly connect the drive to usb port.
The usb hub does not supply enough power for your drive.
Try plugging the usb drive into a different computer and see if the other computer detects it.
Right click this pc and choose manage.
If no computers see the drive when you connect it even in the disk management window the usb drive itself is likely dead.
Try plugging into a different computer or usb port unplug the usb stick from the current port and computer and try plugging into a different computer and or usb port.
Once done restart your computer and let windows reinstall the missing driver.
Do not use usb hubs.
Fat32 for the usb drive and click ok.
In this scenario the computer does not detect the usb device.
You can fix them easily though and this is what i am going to tell you in the post.
Issues like device not charging properly usb devices becoming idle after a while file explorer hanging and even usb devices not being recognized.
Keep your usb flash drive connected and check it in disk management.
Usb drive not showing up in windows may result from various causes.
We will show you the symptoms causes and corresponding fixes for the issue and provide you the useful way to recover data from your usb drive with easeus data recovery wizard.
In its main interface right click the usb drive to be formatted and select format partition.
In this window you can select a desirable file system ex.
Back to the main interface click apply and then proceed to initiate the pending formatting operation.
Thus to fix a usb flash drive that is not recognized by your computer you first need to check the device in disk management and then repair it according to the reasons.
Hopefully one of these will solve your problem.