我尝试了从 2012 年到 2016 年的所有旧帖子解决方案，但都不起作用。同样的 airtel 数据卡在 Windows 中工作正常，但在最新的 Ubuntu 中却不行。我已将 Ubuntu 更新到最新版本，并打上所有补丁并升级软件。其他人也遇到同样的问题吗？或者我是唯一一个幸运的人。
有人可以帮忙吗？
系统日志活动：
Machiname kernel: [13555.873179] usb-storage 3-7:1.0: USB Mass Storage device detected
Jul 1 19:54:54 Machiname kernel: [13555.873313] scsi host21: usb-storage 3-7:1.0
Jul 1 19:54:54 Machiname kernel: [13555.873411] usb-storage 3-7:1.1: USB Mass Storage device detected
Jul 1 19:54:54 Machiname kernel: [13555.873486] scsi host22: usb-storage 3-7:1.1
Jul 1 19:54:54 Machiname mtp-probe: checking bus 3, device 14: "/sys/devices/pci0000:00/0000:00:14.0/usb3/3-7"
Jul 1 19:54:54 Machiname mtp-probe: bus: 3, device: 14 was not an MTP device
Jul 1 19:54:54 Machiname systemd[1]: Starting USB_ModeSwitch_3-7:1.0...
Jul 1 19:54:54 Machiname usb_modeswitch_dispatcher[11570]: Could not read attribute: No such file or directory
Jul 1 19:54:55 Machiname kernel: [13556.874490] scsi 22:0:0:0: Direct-Access HUAWEI SD Storage 2.31 PQ: 0 ANSI: 2
Jul 1 19:54:55 Machiname kernel: [13556.874830] sd 22:0:0:0: Attached scsi generic sg1 type 0
Jul 1 19:54:55 Machiname kernel: [13556.874925] scsi 21:0:0:0: CD-ROM HUAWEI Mass Storage 2.31 PQ: 0 ANSI: 2
Jul 1 19:54:55 Machiname kernel: [13556.877964] sd 22:0:0:0: [sdb] Attached SCSI removable disk
Jul 1 19:54:55 Machiname kernel: [13556.878808] sr 21:0:0:0: [sr0] scsi-1 drive
Jul 1 19:54:55 Machiname kernel: [13556.878896] sr 21:0:0:0: Attached scsi CD-ROM sr0
Jul 1 19:54:55 Machiname kernel: [13556.878945] sr 21:0:0:0: Attached scsi generic sg3 type 5
Jul 1 19:54:54 Machiname usb_modeswitch_dispatcher[11570]: message repeated 3 times: [ Could not read attribute: No such file or directory]
Jul 1 19:54:55 Machiname usb_modeswitch: switch device 12d1:1446 on 003/014
Jul 1 19:54:56 Machiname usb_modeswitch_dispatcher[11570]: Could not read attribute: No such file or directory
Jul 1 19:54:56 Machiname usb_modeswitch[11570]: usb_modeswitch: switched to 12d1:1446 on 3/14
Jul 1 19:54:57 Machiname usb_modeswitch_dispatcher[11570]: Unable to open bind list file: No such file or directory
Jul 1 19:54:57 Machiname usb_modeswitch[11570]: usb_modeswitch: add device ID 12d1:1446 to driver option
Jul 1 19:54:57 Machiname usb_modeswitch[11570]: usb_modeswitch: please report the device ID to the Linux USB developers!
Jul 1 19:55:04 Machiname systemd[1]: Started USB_ModeSwitch_3-7:1.0.d