still not connected, i think any big different with ubuntu 9.04 with ubuntu 8.xx. ubuntu 9.04 is more complex,,,,,, this error : riady@riady-laptop:~$ dmesg|tail [ 3499.896193] usb 2-2: new full speed USB device using uhci_hcd and address 5 [ 3500.120253] hub 2-0:1.0: unable to enumerate USB device on port 2 [ 3501.176170] usb 2-2: new full speed USB device using uhci_hcd and address 6 [ 3501.397454] usb 2-2: configuration #1 chosen from 1 choice [ 3501.401139] usb-storage: probe of 2-2:1.0 failed with error -5 [ 3501.401164] option 2-2:1.0: GSM modem (1-port) converter detected [ 3501.401322] usb 2-2: GSM modem (1-port) converter now attached to ttyUSB0 [ 3501.404615] usb-storage: probe of 2-2:1.1 failed with error -5 [ 3501.404632] option 2-2:1.1: GSM modem (1-port) converter detected [ 3501.412057] usb 2-2: GSM modem (1-port) converter now attached to ttyUSB1 riady@riady-laptop:~$ sudo wvdial starone --> WvDial: Internet dialer version 1.60 --> Cannot get information for serial port. --> Initializing modem. --> Sending: ATZ ATZ OK --> Sending: ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 OK --> Modem initialized. --> Sending: ATDT#777 --> Waiting for carrier. ATDT#777 CONNECT 230400 --> Carrier detected. Starting PPP immediately. --> Starting pppd at Tue Apr 6 23:58:31 2010 --> Pid of pppd: 4866 --> Using interface ppp0 --> pppd: ��8[08]��8[08] --> pppd: ��8[08]��8[08] --> pppd: ��8[08]��8[08] --> pppd: ��8[08]��8[08] --> pppd: ��8[08]��8[08] --> pppd: ��8[08]��8[08] --> local IP address 10.245.174.15 --> pppd: ��8[08]��8[08] --> remote IP address 10.64.64.64 --> pppd: ��8[08]��8[08] --> primary DNS address 124.195.15.98 --> pppd: ��8[08]��8[08] --> secondary DNS address 114.5.5.5 --> pppd: ��8[08]��8[08] wvdial.config = > [Dialer starone] Init1 = ATZ Init2 = ATQ0 V1 E1 S0=0 &C1 &D2 +FCLASS=0 Modem Type = USB Modem Baud = 230400 New PPPD = yes Modem = /dev/ttyUSB0 ISDN = 0 Phone = #777 Password = indosat Username = starone Auto DNS = 1 Stupid Mode = 1 Auto Reconnect = on i don't understand,,,,why ppp setting must change,,,,,,in ubuntu 8.xxx it's don't needed.....maybe.........................only use wvdial.config