ANN: ModemManager 1.20.2 released

Aleksander Morgado aleksandermj at
Fri Nov 11 12:08:50 UTC 2022

Hey hey,

This is the first bugfix release in the 1.20.x series, built from the mm-1-20 branch.

Overview of changes in ModemManager 1.20.2

  * build:
    ** Fixed building without MBIM support.
    ** Fixed building without tests support.
    ** Disabled test interface in base manager if building without tests.
    ** Updated intel plugin dependencies to require XMM shared utils.
    ** Fixed templates to make build reproducible.

  * FCC unlock:
    ** Updated shell scripts to avoid requiring bash.

  * MBIM:
    ** Ignored SIM related indications during a SIM slot switch operation.
    ** Updated capabilities loading to use Microsoft Extensions if available.
    ** Updated supported modes loading to use the CustomDataClass field contents.

  * SIM:
    ** Fixed length when reading GID1/GID2 using AT commands.

  * Several other minor improvements and fixes.


About ModemManager:

Download and verify:
     $ git clone --depth 1 --branch 1.20.2
     $ cd ModemManager
     $ git tag --verify 1.20.2

APIs and manpages here:

Please report bugs either to:
     modemmanager-devel at

Or to gitlab:
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