Recipes to upgrade python version on FX30

you can try FX30(3G)R17:

https://source.sierrawireless.com/resources/airlink/software_downloads/fx30-firmware/fx30-firmware-3g/#sthash.cEmNgXK3.dpbs

root@fx30:~# cm info
Device: WP8548
IMEI: 359377060004735
IMEISV: 2F
FSN: LL537500110203
Firmware Version: SWI9X15Y_07.13.07.00 92cfd2c jenkins 2018/08/22 19:18:52
Bootloader Version: SWI9X15Y_07.13.07.00 92cfd2c jenkins 2018/08/22 19:18:39
MCU Version:
PRI Part Number (PN): 9904889
PRI Revision: 01.11
Carrier PRI Name: GENERIC
Carrier PRI Revision: 001.040_000
SKU: 1102621
Last Reset Cause: Unknown
Resets Count: Expected: 0 Unexpected: 0
root@fx30:~#
root@fx30:~# legato version
18.06.5.e4479a6a_4d846734b15dea928031af763d2d138c
root@fx30:~#
root@fx30:~# python --version
Python 2.7.12