HP Pavilion 7965 desktop PC, Pentium 4, 1.25 GB RAM, single floppy drive, 4GB hard disk.
The A: floppy drive does not appear in My Computer. Command Prompt returns "Invalid drive" when attempting to switch to the A: drive. This bug seen on r70606 and later revisions including r70748.
Accessing floppy disk (A:) freezes screen, mouse, and keyboard
No B: Drive on ReactOS