我正在尝试在 Ubuntu 12.10 上运行华为 E173 设备。首先,我尝试在原始 Ubuntu(通过 Wubi 安装)上运行它,没有任何更改。设备在lsusb
as处被检测到Bus 003 Device 004: ID 12d1:1c05 Huawei Technologies Co., Ltd. E173s 3G broadband stick (modem on)
,但我在任何 /dev/ttyU* 路径上都找不到它(正如我预期的那样,在 ttyUSB0、ttyUSB1...)。然后我尝试使用 trunk NetworkManager 和 ModemManager,结果相同。设备已列出lsusb
(这意味着 usb-modechange 工作正常)。
以下是一些可能有助于您调查我的问题的输出:
系统日志输出:
Mar 31 16:23:28 ubuntu kernel: [ 1297.127008] usb 3-1: >new high-speed USB device number 6 using xhci_hcd
Mar 31 16:23:28 ubuntu kernel: [ 1297.377948] usb 3-1: >New USB device found, idVendor=12d1, idProduct=1c05
Mar 31 16:23:28 ubuntu kernel: [ 1297.377954] usb 3-1: >New USB device strings: Mfr=2, Product=1, SerialNumber=0
Mar 31 16:23:28 ubuntu kernel: [ 1297.377958] usb 3-1: >Product: HUAWEI Mobile
Mar 31 16:23:28 ubuntu kernel: [ 1297.377961] usb 3-1: >Manufacturer: HUAWEI
Mar 31 16:23:28 ubuntu mtp-probe: checking bus 3, device 6: "/sys/devices/pci0000:00/0000:00:1c.3/0000:05:00.0/usb3/3-1"
Mar 31 16:23:29 ubuntu kernel: [ 1297.561484] usb 3-1: >bad CDC descriptors
Mar 31 16:23:29 ubuntu kernel: [ 1297.561681] usb 3-1: >bad CDC descriptors
Mar 31 16:23:29 ubuntu kernel: [ 1297.561880] usb 3-1: >bad CDC descriptors
Mar 31 16:23:29 ubuntu kernel: [ 1297.562033] usb 3-1: >bad CDC descriptors
Mar 31 16:23:29 ubuntu kernel: [ 1297.562168] usb 3-1: >bad CDC descriptors
Mar 31 16:23:29 ubuntu mtp-probe: bus: 3, device: 6 was not an MTP device
Mar 31 16:23:29 ubuntu kernel: [ 1297.562268] usb 3-1: >bad CDC descriptors
我还发现了一些奇怪的事情,第一的插入华为 E173 设备我发现一些额外的日志(来自 usbcore):
Mar 31 17:03:37 ubuntu kernel: [ 109.607001] usb 3-1: >new high-speed USB device number 3 using xhci_hcd
Mar 31 17:03:37 ubuntu kernel: [ 109.626461] usb 3-1: >New USB device found, idVendor=12d1, idProduct=1c05
Mar 31 17:03:37 ubuntu kernel: [ 109.626467] usb 3-1: >New USB device strings: Mfr=2, Product=1, SerialNumber=0
Mar 31 17:03:37 ubuntu kernel: [ 109.626471] usb 3-1: >Product: HUAWEI Mobile
Mar 31 17:03:37 ubuntu kernel: [ 109.626474] usb 3-1: >Manufacturer: HUAWEI
Mar 31 17:03:37 ubuntu mtp-probe: checking bus 3, device 3: "/sys/devices/pci0000:00/0000:00:1c.3/0000:05:00.0/usb3/3-1"
Mar 31 17:03:37 ubuntu mtp-probe: bus: 3, device: 3 was not an MTP device
Mar 31 17:03:37 ubuntu kernel: [ 109.668930] usbcore: registered new interface driver cdc_ether
Mar 31 17:03:37 ubuntu kernel: [ 109.669473] usb 3-1: >bad CDC descriptors
Mar 31 17:03:37 ubuntu kernel: [ 109.669490] usb 3-1: >bad CDC descriptors
Mar 31 17:03:37 ubuntu kernel: [ 109.669502] usb 3-1: >bad CDC descriptors
Mar 31 17:03:37 ubuntu kernel: [ 109.669518] usbcore: registered new interface driver rndis_host
Mar 31 17:03:37 ubuntu kernel: [ 109.681131] usb 3-1: >bad CDC descriptors
Mar 31 17:03:37 ubuntu kernel: [ 109.681205] usb 3-1: >bad CDC descriptors
Mar 31 17:03:37 ubuntu kernel: [ 109.681266] usb 3-1: >bad CDC descriptors
Mar 31 17:03:37 ubuntu kernel: [ 109.681302] usbcore: registered new interface driver rndis_wlan
编辑:运行最新的 netinstall debian 时出现同样的错误(usb 2-3:坏的 CDC 描述符)。