[ubuntu-za] Vodafone Modem Remaining Data

[Hendrik van Wyk]

If memory serves the K3772-Z is on /dev/ttyACMx, probably /dev/ttyACM0 . 
I have also seen that network manager likes to get exclusive access to 
those devices making it difficult to otherwise communicate with them.

Hendrik

On 19/08/2012 20:38, marvel chigama wrote:
> Hie all
> I have a Vodafone USB modem K3772-Z i'm trying to use prepaid manager 
> app and gsm-ussd to querry the remaining data and be able to top up 
> data with no success.
> I am getting the following error from gsm-ussd
>
> ERROR: Modem port "/dev/ttyUSB1" is not accessible. Possible causes:
> * Modem not plugged in/connected
> * Modem not detected by system
> * Wrong device file given
> * No read/write access to modem
>
> and the following from Prepaid manager:
> Modem error: ussd_initiate failed: 
> GDBus.Error:org.freedesktop.ModemManager.Modem.Gsm.Unknown: Unknown error
>
> I want to be able to top up without removing sim card.
>
>


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