When i look at it in device manager, i see unknown device under my 'disk drives' category. Sometimes, for temporary or permanent issues, you may get the error a device which does not exist was specified while accessing a specific disk drive on windows. On boot, windows will automatically reinstall the disk drivers.
Running a chkdsk (check disk) scan command. The error message “ a device which does not exist was specified ” appears when attempting to open, format, or initialize a drive that is visible in disk management but does not. It gets frustrating when you cant access your drive because of this error.
What does the “a device which does not exist was specified” error mean? First, you need to uninstall the disk drivers and then reboot your computer. Each time you attempt to open a partition in windows file explorer, you should expect to access files in the drive. I checked the drivers and it says the drivers are the most up to date possible.
But you don’t have to worry as we will talk about ways to fix “a device which does not exist was. Occasionally, however, the partition on the storage device. You might need to fix the “device which does not exist was specified” error because your drive has some bad sectors. The error message a device which does not exist was specified can be a bit cryptic, but it's great that you were able to find a solution to your specific issue.