I’m trying to flash multiple firmware images (and PRI) onto an EM9191 module with fdt2.exe but it will only flash them on firmware slot “1”, and “2” If I flash one image at a time, it keeps overwriting the last one, thus not allowing me to swap PRI with !IMPREF as I’m guessing they are getting orpha…

you can use AT!IMPREF to switch after download Maybe you can try my command and see if it can download to slot 3

I was able to get it done in Linux only. The Windows app refuses to do it properly. I have opened a ticket with my devices distributor and they stated that Sierra has acknowledged that it is an issue and are working to resolve it.

I will test your exact syntax as soon as I get a second to do so again. What version of Windows are you using?

I am using Windows 10. But I think there is something wrong on the fdt2 tool (using -mi option) which will overwrite the slot 1.

will you consider linux machine ?

Does this help? [image] EM9191 disabled after firmware download attempt MC/EM Series After an update attempt, my EM9191 seems to stuck in an inconsistent firmware state with parts of old and parts of new firmware. The modem remains disabled. It also denies further downloa…

Were you ever able fix this? We are having the same problem with a bunch of 7511s. Attempting to flash the firmware results in either only slot one getting populated, or in a few instances NONE of them get populated and we end up with “Active FW image is at slot 255” and it switches to a really old …

How are you flashing the firmware to them now? Exactly.

Right now I send the command AT!IMAGE=0 and then AT!RESET which results in: [IMAGES WIPED] After it resets we are running the command line: fdt2.exe -resettimeout 3 -timeout 15 -f SWI9X50C_01.14.24.00.cwe SWI9X50C_01.14.22.00.cwe SWI9X50C_01.14.22.00_GENERIC_002.057_000.nvu SWI9X50C_01.14.22.00_A…

did you try the EXE? https://source.sierrawireless.com/resources/airprime/minicard/75xx/em_mc75xx-approved-fw-packages/#sthash.ZgFQbkts.wPQYFpg3.dpbs

EM9191 FDT2.exe multiple firmware and PRI image loading

IoT Modules MC/EM Series

jyijyi July 26, 2022, 4:50am 29

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EM9191 FDT2.exe multiple firmware and PRI image loading

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