Firmware update of MC7455 timing out.
c.ronco at kerlink.fr
Thu Nov 30 16:22:42 UTC 2017
On 11/30/2017 04:09 PM, Paul Gildea wrote:
> 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 it. Although the mode should not be persistent over power cycle
> it is. I will see are there any other AT commands I can try to get out
> of that state.
> 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
> sdp: 0x13
I had the same kind of error on a MC7304 modem. You can have an hint on
why you are in low-power mode using AT!pcinfo?
On my modems, I had:
LPM force flags - W_DISABLE:0, User:0, Temp:0, Volt:0, BIOS:0, GOBIIM:1
Poweroff mode: 0
LPM Persistent: 1
In Sierra AT documentation I have, GOBIIM flag is not described.
I didn't manage to have a usable answer from Sierra on:
- where this could come from
- how to fix it
I just stopped upgrading MC7304 modems (I managed to upgrade MC7354 and
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