Hey Pradeep, > We are using Quactel RM520N in openwrt using ModemManager(1.16) , > is there any way to select or list firmware on the module using mmcli . > For eg: In EM74xx we can use IMPREF to select image for carrier like AT&T , > Verizon etc.
I believe there is no way to do this in Quectel modules, although I may be mistaken. The support in ModemManager to list and select stored images using QMI uses generic Qualcomm operations introduced back with Gobi 3K modules, but I haven't seen any other manufacturer actively allowing to switch full firmware images via these commands, apart from Sierra. Maybe ask Quectel directly, and report back what you find! -- Aleksander