Ashley
Marvellous to see you getting on to this! Running late for a job, but couldn't resist doing a quick test:
Windows 7 - Firefox Nightly
Gamepad 0 ID: 46d-c216-Logitech Dual Action
Button 0: 1 (right button pad)
Button 1: 2 (right button pad)
Button 2: 3 (right button pad)
Button 3: 4 (right button pad)
Button 4: 5 (back left top)
Button 5: 6 (back left bottom)
Button 6: 7 (back right top)
Button 7: 8 (back right bottom)
Button 8: - (should be 9, but no reaction)
Button 9: 10
Axis 0: Left analog stick X axis
Axis 1: Left analog stick Y axis
Axis 2: Right analog stick X axis
Axis 3: -
Axis 4: D-pad left and right
Axis 5: D-pad up and down / Right analog stick X axis
More later ...