On Sun, Mar 27, 2016 at 4:42 PM, Tomas Jura <[email protected]> wrote: > BTW: During the measurement I had serious problems with modem > disconnections. The modem is MiniPCI card. The accompanying kernel message > was: > > Mar 27 14:34:02 het kernel: cdc_wdm 4-4:1.5: wdm_int_callback - 0 bytes > Mar 27 14:34:02 het kernel: cdc_wdm 4-4:1.6: wdm_int_callback - 0 bytes > Mar 27 14:36:08 het kernel: usb 4-4: USB disconnect, device number 29 > Mar 27 14:36:08 het kernel: cdc_ether 4-4:1.7 wwan0: unregister 'cdc_ether' > usb-0000:00:1d.7-4, Mobile Broadband Network Device > Mar 27 14:36:08 het kernel: cdc_acm 4-4:1.9: failed to set dtr/rts > <========== HERE > Mar 27 14:36:13 het kernel: usb 4-4: new high-speed USB device number 30 > using ehci-pci > Mar 27 14:36:14 het kernel: usb 4-4: New USB device found, idVendor=0bdb, > idProduct=1900 > Mar 27 14:36:14 het kernel: usb 4-4: New USB device strings: Mfr=1, > Product=2, SerialNumber=3 > Mar 27 14:36:14 het kernel: usb 4-4: Product: Ericsson F3507g Mobile > Broadband Minicard Composite Device > Mar 27 14:36:14 het kernel: usb 4-4: Manufacturer: Ericsson > Mar 27 14:36:14 het kernel: usb 4-4: SerialNumber: 3541430203035820 > > Have you seen something like this? What could be the reason? Power > instability on battery?
That, or a firmware issue. -- Aleksander https://aleksander.es _______________________________________________ ModemManager-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/modemmanager-devel
