hmm...
1stly, is ur pc Pentium or AMD?
cos for broadband hor...
there's this vital thing called Intel Chipset.
u go Control Panel -> System -> Device Manager.
then scroll all the way down to USB ports, expand it n c if urs have the Intel word in the expanded directory of the USB ports.
VIA chipset, SIS chipset etc r deemed 50% compatible wif broadband which means c u heng or suay liaoz...
if urs is Intel chipset, then it's either the microfilter problem or ur line problem.
post here if u need more help.
