如何安装 Micromax MMX 355G 数据卡 USB 调制解调器？我尝试了 lsusb 和 sudo wvdialconf /etc/wvdial.conf，但这两个命令都没有检测到我的 USB 调制解调器。我使用的是 Ubuntu 14.04。我是 ubuntu 新手，请帮忙
krish@krish-Inspiron-5521:~$ sudo wvdialconf /etc/wvdial.conf
Editing `/etc/wvdial.conf'.
Scanning your serial ports for a modem.
Modem Port Scan<*1>: S0 S1 S2 S3 S4 S5 S6 S7
Modem Port Scan<*1>: S8 S9 S10 S11 S12 S13 S14 S15
Modem Port Scan<*1>: S16 S17 S18 S19 S20 S21 S22 S23
Modem Port Scan<*1>: S24 S25 S26 S27 S28 S29 S30 S31
Sorry, no modem was detected! Is it in use by another program?
Did you configure it properly with setserial?
我该如何进行？请帮助这个新手，我不想因为这个愚蠢的问题再次切换窗口。