qmicli-firmware-update failure on a batch of EM7455

Amol Lad Amol.Lad at 4rf.com
Tue Nov 7 05:35:06 UTC 2023


Hi Aleksander,

I'm facing a strange issue. I've received a new batch of Sierra EM7455 modems and trying to update firmware in the modem and I get following error message:

# qmi-firmware-update -t /dev/ttyUSB0 -U SWI9X30C_02.33.03.00.cwe SWI9X30C_02.33.03.00_VERIZON_002.079_001.nvu
finalizing download... (may take more than one minute, be patient)
error: error downloading image: couldn't write in session: operation returned an error status: 134

Any idea what error status 134 could mean? This is definitely something to do with the modem and I am able to update EM7455 from an older lot just fine..

How to enable more debugs in qmicli-firmware-update to understand what error modem is reporting?

Thanks,
Amol
-------------- next part --------------
Hi Aleksander,

I'm facing a strange issue. I've received a new batch of Sierra EM7455 modems and trying to update firmware in the modem and I get following error message:

# qmi-firmware-update -t /dev/ttyUSB0 -U SWI9X30C_02.33.03.00.cwe SWI9X30C_02.33.03.00_VERIZON_002.079_001.nvu
finalizing download... (may take more than one minute, be patient)
error: error downloading image: couldn't write in session: operation returned an error status: 134

Any idea what error status 134 could mean? This is definitely something to do with the modem and I am able to update EM7455 from an older lot just fine..

How to enable more debugs in qmicli-firmware-update to understand what error modem is reporting?

Thanks,
Amol


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