EM7455 failing to upgrade with new release.

[Paul Gildea]

Hi Aleksander,

Both firmware versions were the same. The upgrades were from 02.24.05.06
GENERIC to 02.30.01.01 VERIZON.
One consistently works and the other doesn't!

--
Paul

On Mon, 7 Oct 2019 at 17:27, Aleksander Morgado <aleksander at aleksander.es>
wrote:

> Hey!
>
> > Hi, I upgraded to the new release and tested out EM7565/EM7511 firmware
> upgrades which worked perfectly. However I'm having an issue with EM7455
> failing to upgrade now. Any ideas?
> > The error received is error: unsupported download protocol. Verbose
> output is below.
> >
> > On an identical system (same hardware, OS, drivers etc) with another
> EM7455 the upgrade worked. Output also below.
> >
>
> Were you attempting upgrade of two different EM7455 modules with
> different firmware versions? I wonder if there is some kind of pattern
> here.
> Also, maybe we should update the tool to allow "forcing" the use of a
> given upload protocol in addition to auto-guessing by default, for
> cases like this?
>
> > download mode detected
> > [04 Oct 2019, 15:02:21] [Debug] [qfu-udev] event: bind 2-4:1.0
> > [04 Oct 2019, 15:02:21] [Debug] [qfu-sahara-device] opening TTY:
> /dev/ttyUSB3
> > [04 Oct 2019, 15:02:21] [Debug] [qfu-sahara-device] setting terminal in
> raw mode...
> > [04 Oct 2019, 15:02:21] [Debug] [qfu-sahara-device] waiting time for
> device to boot properly...
> > [04 Oct 2019, 15:02:23] [Debug] [qfu-sahara-device] initializing sahara
> protocol...
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-updater] sahara device creation
> failed: no sahara response received
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-qdl-device] opening TTY:
> /dev/ttyUSB3
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-qdl-device] setting terminal in raw
> mode...
> > [04 Oct 2019, 15:02:26] [Debug] [qfu,dload-message] sent sdp:
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-qdl-device] >> 70:00:00 [3,
> unframed]
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-qdl-device] >> 7E:70:00:00:14:46:7E
> [7]
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-qdl-device] << 13:70:00:00:6A:9A:7E
> [7]
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-qdl-device] << 13:70:00:00 [4,
> unframed]
> > [04 Oct 2019, 15:02:26] [Debug] [qfu-updater] qdl device creation
> failed: unexpected response received in dload sdp: 0x13
> > error: unsupported download protocol
>
> This is where the error is, and it's weird, that 0x13 byte is breaking
> the flow because we expected 0x02 ("ack") instead.
>
> --
> Aleksander
> https://aleksander.es
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/libqmi-devel/attachments/20191008/099d0379/attachment.html>