Until you find or someone posts the current OS.
Have you tried the "Old School" option to have the UTV download it via Dialup?
Lots of people have problems now days because of the move away from traditional hardline phone service... but if you don't have access at home... a visit to Grandma's House, a friend, or neighbor for a few hours might do the trick. A lot less hassle/trouble as long as the connection is "clean". In some case one or two dropped connections are easily reconnected and it can resume were it left off.