![]() ![]() ![]() 1) ModemManager reports expected update methods, firmware version and device IDs ![]() The firmware update integration between ModemManager and fwupd involves different steps, which I’ll try to describe here so that it’s clear how to add support for more devices in the future. There is no official firmware released in the LVFS (yet) but the setup is completely ready to be used, just waiting for Dell to publish an initial official firmware release. The firmware update process of this DW5821e module is integrated in your GNU/Linux distribution, since ModemManager 1.10.0 and fwupd 1.2.6. no additional drivers or connection managers required in Windows) and also provides all the features that QMI provides through QMI over MBIM operations. In Linux kernel based and Windows based systems, the MBIM mode is the default one, because it provides easy integration with the OS (e.g. This modem can work in either MBIM mode or QMI mode, and provides different USB layouts for each of the modes. The Dell Wireless 5821e module is a Qualcomm SDX20 based LTE Cat16 device. ![]()
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