Cannot download firmware to wp76xx

Legato Linux distribution (Yocto project)
1

I had make and downloaded firmware in to “wp7605” but it cannot use legato command(e.g. app status) . So,I want to download new firmware but it was error.

Please help me to solve this problem

by PC:

exars@exars:~/デスクトップ/wifi_driver_OS/os$ swiflash -m "wp76xx" -i /home/exars/デスクトップ/wifi_driver_OS/os/custom-firmware.spk
Detecting USB of the target
DONE
Communicating with the target
DONE
Switching to firmware download mode
.ERROR: Firmware Download failed. Callback status 59399ERROR: Firmware Download failed. Callback status 59399..

in wp7605

root@swi-mdm9x28-wp:~# ls /tmp
psm_socket           thermal_engi_ipc     tmpfdbtable.txt      yocto_wp76xx.4k.cwe
root@swi-mdm9x28-wp:~# fwupdate download /tmp/yocto_wp76xx.4k.cwe
root@swi-mdm9x28-wp:~# app status
2

what FW is the module in now ?

What FW are you going to download to it?

3

FW in module I had use the one that I had build by using yocto. ( yocto_wp76xx.4k.cwe)

And the one I will going to download is built from swicwe.
( swicwe -o custom-firmware.spk -c 9999999_9907152_SWI9X07Y_02.28.03.05_00_GENERIC_002.073_001.spk linux-SWI9X07Y_02.28.03.05.cwe legato-19.02.0.cwe )

4

please provide the “ati3” and “ati8” in your current module

6

this is what “ati3” and ati8 is provide

ati3

Manufacturer: Sierra Wireless, Incorporated
Model: WP7605
Revision: SWI9X07Y_02.28.03.05 000000 jenkins 2019/07/08 11:04:16
IMEI: 353532100636401
IMEI SV:  6
FSN: 2A142230780210
+GCAP: +CGSM

OK
ati8

Legato Ver: 20.08.0_89ae0b287184583fcf1230531dc1b4d6_modified
Yocto Ver:  SWI9X07Y_02.37.10.02 2023-10-04_08:05:03
OS Ver: Linux version 3.18.140 (oe-user@oe-host) (gcc version 7.3.0 (GCC) ) #1 PREEMPT Wed Oct 4 07:46:56 UTC 2023
LK Ver: SWI9X07Y_02.28.03.05
RootFS Ver: SWI9X07Y_02.37.10.02 2023-10-04_08:05:03
UserFS Ver: unknown
MCU Ver: unknown

OK
7

how about downloading the official R16.3 image?
https://source.sierrawireless.com/resources/airprime/software/wp76xx/wp76xx-firmware-release-16,-d-,3/#sthash.dSixo66G.dpbs