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Minimum pakages to get USB Modem working

Posted: Mon Feb 13, 2012 9:00 pm
by colinkhalid
I have a TP-LINK MR 3420 router.

Is there enough space to get USB Modem packages installed on this router and which one should I install ?

this is the output from the free command:

| Gargoyle version 1.5.3 | OpenWrt backfire branch |
| Gargoyle revision 63071b4 | OpenWrt revision r29961 |
| Built February 01, 2012 | Target ar71xx/ath9k |
---------------------------------------------------------------
root@Gargoyle:~# free
total used free shared buffers
Mem: 29492 19160 10332 0 2052
Swap: 0 0 0
Total: 29492 19160 10332
root@Gargoyle:~#

Re: Minimum pakages to get USB Modem working

Posted: Mon Feb 13, 2012 9:21 pm
by hnl_dk
Shane has made this documentation:
http://www.gargoyle-router.com/wiki/doku.php?id=3g
I think that he will also reply, as he has experience.

Re: Minimum pakages to get USB Modem working

Posted: Mon Feb 13, 2012 11:02 pm
by colinkhalid
thanks

I did manage to get the following packages installed:

kmod-usb-core
kmod-usb-serial
comgt
chat

but failed to install kmod-usb-ohci and kmod-usb-uhci because there was not enough free memory.

The modem a Huawei E 1752 could not be found.

would be grateful for any suggestions

Re: Minimum pakages to get USB Modem working

Posted: Thu Mar 08, 2012 9:58 am
by cyberhasse
comgt kmod-usb-serial kmod-usb-ohci usb-modeswitch usb-modeswitch-data

Did it for me :)

Re: Minimum pakages to get USB Modem working

Posted: Thu Mar 08, 2012 9:19 pm
by colinkhalid
Ok that good news, you are using a TP-Link 3420 ?

Re: Minimum pakages to get USB Modem working

Posted: Thu Mar 08, 2012 9:55 pm
by cyberhasse
No! I'm actually using a 841ND v5 with usb modification...
But it's working great with TP-LINK MR 3420 Image and the packages i recommended...

Hardware seems to be the same regarding Ram and Flash memory...

EDIT:
I forgot to mention that i have only tried this with Huawei modems.
Working with all my modems: E1550, E180, E173, E220.
Hotswapping them is also working flawless :D
You should also edit /www/data/apn.csv for convenience.
I also had to add: option 'pppd_options' 'debug noipdefault'
to /etc/config/network.

You should start with a clean fresh router and install:
opkg update
opkg install comgt kmod-usb-serial kmod-usb-ohci usb-modeswitch usb-modeswitch-data

sync
reboot

Good Luck!

Regards.

Re: Minimum pakages to get USB Modem working

Posted: Thu Mar 08, 2012 10:01 pm
by colinkhalid
Thanks for the info I will give it a try this weekend and post the result