Firmware update of MC7455 timing out.

Aleksander Morgado aleksander at
Thu Jan 11 12:36:08 UTC 2018

On Thu, Jan 11, 2018 at 1:09 PM, Bjørn Mork <bjorn at> wrote:
> Paul Gildea <gildeap at> writes:
>> I notice that when the modem reboots and comes back up in the download mode
>> (9070) it's has a different USB path than during application mode (9071)
>> where /dev/ttyUSB2 is detected erroneously: Application mode: 2-3 (USB3)
>> download mode:  1-6 (USB2). I suspect this is the issue.
> This might very well be it!  Note that I have never tried firmware
> updates on any USB3 connected modem, so I would not have hit this issue.

Oh! really need a USB3 capable USB adapter to test this.
I wonder how we can try to solve this in a reliable way...


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