本文介绍了Debian Jessie不工作热插拔usb调制解调器sierra 802的处理方法，对大家解决问题具有一定的参考价值，需要的朋友们下面随着小编来一起学习吧！
问题描述
当我连接调制解调器时，PC启动都可以正常工作。但是当连接到工作PC时有bug。
When I connect modem befour PC start all works fine. But when connect to working PC have bug.
没有使用任何来自其他地方的驱动程序都可以使用默认的debian jessie存储库。
Have no use any drivers from other place all work on default debian jessie repositories.
这里dmesg： / p>
Here dmesg:
171.342776] usbcore: registered new interface driver usb-storage
[ 171.528837] usb 2-5: USB disconnect, device number 2
[ 171.998784] usb 2-5: new high-speed USB device number 3 using ehci-pci
[ 172.131651] usb 2-5: New USB device found, idVendor=1199, idProduct=0029
[ 172.131658] usb 2-5: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[ 172.131664] usb 2-5: Product: Sierra Wireless Tethered Hotspot
[ 172.131668] usb 2-5: Manufacturer: Linux 2.6.28.10-arm1 with pxa3xx_u2d
[ 172.185784] usbcore: registered new interface driver usbserial
[ 172.185822] usbcore: registered new interface driver usbserial_generic
[ 172.185851] usbserial: USB Serial support registered for generic
[ 172.210624] usbcore: registered new interface driver sierra
[ 172.210668] usbserial: USB Serial support registered for Sierra USB modem
[ 172.210734] sierra 2-5:1.0: Sierra USB modem converter detected
[ 172.211174] usb 2-5: Sierra USB modem converter now attached to ttyUSB0
[ 172.211984] sierra 2-5:1.1: Sierra USB modem converter detected
[ 172.212400] usb 2-5: Sierra USB modem converter now attached to ttyUSB1
[ 172.277188] usbcore: registered new interface driver cdc_ether
[ 172.285339] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.285346] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.285350] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.285354] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.285827] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.285831] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.285835] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.285838] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286198] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286202] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286205] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286208] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286601] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286608] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286612] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286615] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286947] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286953] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286958] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.286963] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.287325] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.287333] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.287338] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
[ 172.287343] sierra ttyUSB0: sierra_submit_rx_urbs: submit urb failed: -8
推荐答案
找到：
# added 2012-12-04 - prevent sierra USB driver from loading
blacklist sierra
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