Mr Noname posted: Easy to FIX
Right click on my computer
Choose MANAGE
Then find DISK MANAGEMENT
You should see your ext hard drive under the list.
Right click on it, and choose CHANGE DRIVE LETTER
Choose anything, but I recommand something higher than M:
I've seen this problem with alot of STORAGE DEVICE
This is the right solution. Xcept there is no drive showing in My Computer, Manage, Disk Management (only C and D laptop drives) for the hard disk plugged into my USB port.