http://www.dvdcodes.co.uk/dvdcodes.php?page=firmware
They seem to refer to a firmware upgrade CD (presumably this is hacked firmware)
http://asp.709online.com/cgi-bin/faq.asp
Also mentioned here - and looks like the other place's price is pretty damn good
The other alternative, I suppose, is to rip it on a PC and convert to SVCD (or non-regioned DVD if you have a DVD recorder)
Well **** me! - I found a RAR archive of it, and my archiver (not RAR, but read compatible) calls it ok
http://sd220e.chez.tiscali.fr/titre.htm
I have NO way of verifying if this is on the level, or if destroying your player would be somebody's idea of a joke! - take that as the strongest warning possible, non of us at the forum accept ANY responsibility - you break it, your hard luck, - GOT THAT!