Re: 3Com 3CRWDR100A-72 ADSL router not connecting after firmware upgrade


"Clive" <clive_long@xxxxxxxxx> wrote in message
news:1129855635.094053.126720@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> Hi.
>
> Just upgraded a friend's 3Com 3CRWDR100A-72 from 1.07(?) to 2.05(?)
> firmware (the latest anyway).
>
> Reason for upgrade - frequent router disconnects on ADSL - this
> problem has been described in this group and the latest firmware
> identified as the fix.

That was probably me and it really has fixed it. I haven't had one
disconnect since upgrading.

>
> I backed up the config as recommended and (as also described in this
> group) I could not reload this backup config after the firmware upgrade
> ("File too short").

Yep, I got that to.

>
> Not to worry I thought - just re-enter the userid and password -
> from what I remember all the other router parameter values take (UK)
> default.
>
> Anyway ADSL does not sync / log on with these settings.
>
> The BT test userid does successfully log on and allow acccess to
> www.bt.net . Hence, the physical and Layer 2 (layer 3?) are working - I
> don't know the xDSL terminology for those link layers.
>
> So the symptoms all points at an invalid userid being sent from the
> router - but my friend swears blind she is giving me the correct ADSL
> userid and password from BT Openworld(?) Click(?) - that were working
> before th efirmware upgrade.
>
> Any ideas on where the problem might be?

Certainly sounds like an incorrect userid or password. You could downgrade
the router back to 1.05, reload your config, write down the settings then
upgrade the firmware again.

I'm sure someone here will be able to tell you the correct format for a BTO
username which might help you avoid any firmware shenannigans.

>
>
> Clive
>


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