archimedes1981 wrote: > with chmod o+rw lp0 it didn't give any good results, so i tried chmod 777 lp0 and it is now > crwxrwxrwx > it still doesn't work Then it most likely won't work on Wine. Some dongles use "extra layer" of protection in form of kernel driver. Those have only highly limited functionality on Wine and can not access any hardware.