Firmware update of MC7455 timing out.
dcbw at redhat.com
Thu Nov 30 16:15:15 UTC 2017
On Thu, 2017-11-30 at 15:09 +0000, Paul Gildea wrote:
> > I'm trying to use the firmware update tool to change the current
> > firmware
> > (SWI9X30C_02.08.02.00 r5428 CARMD-EV-FRMWR2 2016/01/06 20:38:53) to
> > the
> > verizon firmware available on the Sierra Wireless site:
> > https://source.sierrawireless.com/resources/airprime/
> > minicard/74xx/airprime-em_mc74xx-approved-fw-packages/
> > I have tried the following command but I am getting an error, any
> > ideas? I
> > have tried with several MC7455's and I have been able to upgrade
> > MC7304
> > firmware previously without a problem.
> > qmi-firmware-update --update -w /dev/cdc-wdm0
> > /jffs2/flash/SWI9X30C_02.24.05.06.cwe
> > /jffs2/flash/SWI9X30C_02.24.05.06_VERIZON_002.034_000.nvu
> > loading device information before the update...
> > setting firmware preference:
> > firmware version: '02.24.05.06'
> > config version: '002.034_000'
> > carrier: 'VERIZON'
> > rebooting in download mode...
> > download mode detected
> > error: error creating device: timed out waiting for the response
> > Regards,
> > --
> > Paul
> I have done some more testing and now realised every MC7455 modem I
> try to
> update is now stuck in "low-power" mode and I can not get it out of
> Although the mode should not be persistent over power cycle it is. I
> see are there any other AT commands I can try to get out of that
This usually means the PRI and modem images aren't compatible. Try
these AT commands to get a bit more info:
And then I think that'll give us enough to see what the images you have
onboard are, and whether they are compatible with each other. This
info is also available via the qmicli --dms-list-stored-images and --
> I also got a different error a couple of the times I tried today:
> loading device information before the update...
> setting firmware preference:
> firmware version: '02.24.05.06'
> config version: '002.034_000'
> carrier: 'VERIZON'
> rebooting in download mode...
> download mode detected
> error: error creating device: unexpected response received in dload
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