ANN: ModemManager 1.16.8 released

Aleksander Morgado aleksander at
Mon Jul 12 12:27:06 UTC 2021

Hey hey,

This is the fourth bugfix release in the 1.16.x series, built from the mm-1-16 branch.

ModemManager 1.16.8

  * MBIM:
    ** Fixed wrong session id management when multiple bearers are created.

  * Modem interface:
    ** Fixed the enabling operation on multiple plugins that don't have explicit power up/down operations.

  * libmm-glib:
    ** Modem interface: added missing input argument checks.
    ** Messaging interface: fixed get_supported_storages() handling when it's called several consecutive times.
    ** 3GPP interface: fixed initial EPS bearer settings property updates.

  * plugins:
    ** cinterion: fixed double free when loading initial EPS context.

  * udev:
    ** Explicitly ignore "FIREHOSE" WWAN ports.
    ** Add support to match WWAN type via sysfs attributes.

  * Several other minor improvements and fixes.


About ModemManager:

Download here:

Verify it:
     $ sha256sum ModemManager-1.16.8.tar.xz
     21fdfaf94171261ad9d99771894f5ade4bc39ef3d1ff1d421054d14713e97880  ModemManager-1.16.8.tar.xz
     $ gpg --verify ModemManager-1.16.8.tar.xz.asc ModemManager-1.16.8.tar.xz

APIs and manpages here:

Please report bugs either to:
     modemmanager-devel at

Or to gitlab:


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