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Aleksandr
n00b
Joined: 01 Aug 2010
Posts: 2
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 Posted: Sat Oct 09, 2010 9:29 am Post subject: USB Modem ZTE MF100 Device is busy |
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Recently stopped working modem.
In what may be the problem?
| Code: | [ 309.271636] USB Serial support registered for GSM modem (1-port)
[ 309.271761] option 2-1:1.0: usb_probe_interface
[ 309.271773] option 2-1:1.0: usb_probe_interface - got id
[ 309.271795] option 2-1:1.0: GSM modem (1-port) converter detected
[ 309.272150] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB0
[ 309.272173] option 2-1:1.1: usb_probe_interface
[ 309.272186] option 2-1:1.1: usb_probe_interface - got id
[ 309.272206] option 2-1:1.1: GSM modem (1-port) converter detected
[ 309.272309] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB1
[ 309.272329] option 2-1:1.2: usb_probe_interface
[ 309.272339] option 2-1:1.2: usb_probe_interface - got id
[ 309.272358] option 2-1:1.2: GSM modem (1-port) converter detected
[ 309.272388] ehci_hcd 0000:00:13.2: reused qh ffff88012f0c6280 schedule
[ 309.272397] usb 2-1: link qh2-0001/ffff88012f0c6280 start 1 [2/0 us]
[ 309.273800] usb 2-1: GSM modem (1-port) converter now attached to ttyUSB2
[ 309.275184] usbcore: registered new interface driver option
[ 309.275186] option: v0.7.2:USB Driver for GSM modems
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| Code: | zero@ZerO ~ $ ls -l /dev/ttyUSB2
crw-rw---- 1 root uucp 188, 2 Окт 7 08:53 /dev/ttyUSB2
zero@ZerO ~/Documents $ groups
wheel uucp audio cdrom video games usb plugdev vboxusers zero
zero@ZerO ~/Documents $ wvdial
--> WvDial: Internet dialer version 1.61
--> Cannot open /dev/ttyUSB2: Device or resource busy
--> Cannot open /dev/ttyUSB2: Device or resource busy
--> Cannot open /dev/ttyUSB2: Device or resource busy |
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chithanh
Developer
Joined: 05 Aug 2006
Posts: 2158
Location: Berlin, Germany
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| Posted: Tue Oct 12, 2010 8:33 am Post subject: |
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| Check with fuser or lsof if some other process uses the ttyUSB2 device. |
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Networking & Security
