Constant

FwupdDEVICE_FLAG_ONLY_EXPLICIT_UPDATES

Declaration 

#define FWUPD_DEVICE_FLAG_ONLY_EXPLICIT_UPDATES 2251799813685248

Description

The device should stay on one firmware version unless the new version is explicitly specified.

This can either be done using fwupdmgr install, using GNOME Firmware, or using a BKC config.