Assign a drive letter to an external device.
Click on the “Start” button.
Right-click “My Computer”.
Select “Manage”, which will open a dialog box called “Computer Management”.
Click on “Disk Management”. Choose the drive that you want to assign a new drive letter to and right-click.
Choose “Change Drive Letter and Paths”.
Click on the “Change” button.
Use the drop-down menu to find a letter that you want to change your drive letter
to.
Click “Ok”.
https://www.0.freebasics.com/https/m.wikihow.com/Assign-a-Drive-Letter?iorg_service_id_internal=1565619690390248;AfrQiMnz8jWBhZKg
Method 2
https://www.0.freebasics.com/https/m.wikihow.com/Format-a-Hard-Drive?iorg_service_id_internal=1565619690390248;AfrQiMnz8jWBhZKg
method 3
Use minitool partition to format your HDD. Baada ya hapo find any data recovery software to recover your data. Kuna recuva (ni free), za kulipia hetman, wondershare, easeus & minitool.
N:B
Hii kitu ishanitokea kwenye flash drive. Niiliformat kwenye disk management. Na ikawa poa. Ukiichomeka kwenye pc unasikia mlio lkn ukiinda kwenhe my computer haionekani.
Good luck