it’s possible for you to try them one by one to help you out.

The error alert is straight forward, which shows that the unit is not available anymore.

Do you know how to handle this error?

Error Copying File or Folder Unspecified Error [SOLVED]

Now, you might read this post to get some solutions.

your rig will not detect whether the equipment is turned on or off.

When you request for the equipment on your setup, it will make a run at connect.

If Your USB Port Not Working, These Solutions Are Available

If a gear attached to the system is not functioning Android/iPhone/USB external devices persists, try the next solution.

After that, you oughta re-connect the devices to your PC one after another.

USB port not working?

Due to this, a gadget attached to the system is not functioning happens.

To get rid of this issue, you will need to re-format the gear.

Windows Explorer will not show the gear in this situation.

So, you cant format the gadget in Windows Explorer.

Alternatively, you’ve got the option to enter Disk Management to do the job.

MiniTool Partition Wizard is a good option and itsFormat Partitionis available in its Free Edition.