Erm, I didn't flash anything into the player when I broke it... I was using a new init script, (which I think needs modifying slightly to work on my mark2).

To fix it I was trying to upload the Car2 version 1 developer image, which should have worked (but didn't with the Win32 upgrader...)

Jazz
(List 112, Mk2 12 gig #40. Mk1 4 gig #30. Mk3 1.6 16v)