Hey and welcome to the forum !
try this cablenut update, install it in your cablenut folder.
http://dslnuts.com/files/CABLENUT_UPDATE.exeafter that, open adjuster, click file and open custom settings file, browse to Cablenut_update folder and choose win xp_2k cable, now choose cabledsl 3000 256 by dubbleclicking on it, now your back in adjuster, click save to registry and reboot your pc.
Good luck !
VanBuren
