aleksander/qmi-firmware-update v2: dms-list-stored-images on MC7430

[Sebastian Sjoholm]

On Fri, Jan 20, 2017 at 9:43 AM, Aleksander Morgado <
aleksander at aleksander.es> wrote:

> Hey
>
> >
> > And here is a MC7455 update from 02.08.02.00 to 02.20.03.00, using
> > qmi-firmware-update.I have attached command log and the verbose
> > qmi-firmware-log.
> >
> > The interesting in this was first, that it did already hold 3 different
> > firmwares (to my knowledge this module arrived like this), however none
> of
> > them where 02.20.03.00, the second thing was that I did experience the
> QMI
> > communication issue after the firmware update (resolved with an
> at!reset). I
> > have attached complete logs.
> >
>
> Oh!
>
> The qmi-firmware-upgrade tool used /dev/cdc-wdm0 before the image
> download and then used /dev/cdc-wdm1 after the reset that was
> triggered after the images were downloaded. You were trying to use
> /dev/cdc-wdm0 after that same reset, which was the device left behind
> before the upgrade; had you used cdc-wdm1, it would have probably
> worked without needing the AT!RESET.
>
> Looking at the logs, it seems we didn't get any event for cdc-wdm0
> being removed; and we did get an udev event for /dev/cdc-wdm1 being
> added after the reset; so that is why the updater tool used cdc-wdm1.
>
> I need to check this, no idea why that happened. Bjørn, any idea?
>

I will try to run again, and see if I can get same state and then try the
cdc-wdm1

-Sebastian
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