EM9191 Firmware Recommendation

Sierra Wireless AirPrime Modem Card Topics
Forum rules
Use the SEARCH function for related topics PRIOR to posting a new topic on the same subject.
Post Reply
Esoteric
Posts: 8
Joined: Wed Jun 22, 2022 10:05 am
Has thanked: 5 times
Been thanked: 3 times

EM9191 Firmware Recommendation

Post by Esoteric »

Is it recommended to update to the latest Generic firmware for your modem?

I'm currently running the 9191 in a usb3 sled connected to goldenorb x86 7/7/22 autobuild on t-mobile phone plan

from what i understand you can load multiple firmware to the modem and then select a preferred carrier

Is there a specific advantage to loading the carrier specific firmware compared to the generic? I am mostly concerned about there being additional tracking with the carrier FW.

from what i can find on sierra's site, SWIX55C_03.09.11.00 is latest generic while SWIX55C_03.09.06.00 is the latest t-mobile approved revision.
I am currently on "SWIX55C_01.07.13.00" which seems very old in comparison.
User avatar
Didneywhorl
Posts: 3646
Joined: Fri Mar 23, 2018 5:37 pm
Location: USA
Has thanked: 1370 times
Been thanked: 764 times
Contact:

Re: EM9191 Firmware Recommendation

Post by Didneywhorl »

The Sierra 5G modems have an issue with multiple firmware images right now. Still unsolved. You CAN load multiple carrier profiles, called PRI Images, but they must match to the single available modem firmware image version to work.

So far the only image that works with all major US profiles is an old fw version.

Personally Im having problems even getting a single fw and pri to update to the latest release. I cant figure it out just yet.
Esoteric
Posts: 8
Joined: Wed Jun 22, 2022 10:05 am
Has thanked: 5 times
Been thanked: 3 times

Re: EM9191 Firmware Recommendation

Post by Esoteric »

I haven't run into any issues loading FW tbh, I wish I knew what to tell you to help. I just used this script that I found in the store documentation.

Code: Select all

cd /D "%~dp0"
fdt2.exe -d g5k -ignswto -prto 120 -resettimeout 3 -timeout 15 -f SWIX55C_03.09.06.00-001.cwe SWIX55C_03.09.06.00-001_TMO_030.035_000.nvu
put it in the .bat and double clicked it in the same folder as fdt2.exe,GobiApi.dll and the latest windows drivers installed.
Post Reply

Return to “Sierra Wireless Modems”