Pripojeni modemu ES75 na USB

Dobry den, pokousim se pripojit modem ES75 k notebooku se slackware 10.2, se seriovym kabelem bezi vse tak jak ma, ale pokud pripojim k usb, po vyslani ATZ napis e --> Modem not responding., kdyz to pripojim k jinemu pocitaci s Fedora Core 5, tak to s tou samou konfiguraci Wvdial funguje; modem by mel byt na ttyACM0, dmesg mi pise :

hub.c: new USB device 00:07.2-1, assigned address 2 usb.c: USB device 2 (vend/prod 0x681/0x34) is not claimed by any active driver. usb.c: registered new driver acm ttyACM0: USB ACM device acm.c: v0.21:USB Abstract Control Model driver for USB modems and ISDN adapters uhci.c: 8400: host controller halted. very bad usb.c: USB disconnect on device 00:07.2-1 address 2 isapnp: Scanning for PnP cards... isapnp: No Plug & Play device found

diky za radu.

Dotaz: Pripojeni modemu ES75 na USB