Hi geekmaster,
found this one:
https://www.mobileread.com/forums/sho...36#post1389636
GAME OVER!
The only alternative to a classical jailbreak would be the 'data.tar.gz', but it overwrites existing files so I guess the less invasive option is the jailbreak followed by the usb-hack...
I really hoped to avoid that...
Greetings
Kim