Qmi-firmware-update

Place your downloaded firmware in a directory (e.g., ~/firmware/ ). Sierra .cwe files contain multiple partitions. Quectel .bin is raw.

This guide focuses on the open-source toolset, available on Linux. qmi-firmware-update

qmi-firmware-update --device-list

sudo qmi-firmware-update \ -d /dev/cdc-wdm0 \ --update /path/to/firmware.bin \ --dlpath=/dev/ttyUSB2 # Often needed for Quectel emergency port Place your downloaded firmware in a directory (e