Firmware Update
Firmware maintenance and upgrade guides for Dragino NB-IoT and LTE-M devices.
UART/TTL Upgrade for NB-IoT/LTE-M Devices
Use UART/TTL access for AT commands, firmware upgrades, and low-level device maintenance.
BLE Upgrade for NB-IoT / LTE-M End Node
Update NB-IoT and LTE-M end node firmware from a mobile phone over BLE.
OTA Upgrade for NB-IoT / LTE-M End Node
Remote firmware update workflow for compatible NB-IoT and LTE-M end nodes.
FOTA Upgrade for BC660-GL Module
Upgrade BC660K-GL module firmware using its debug serial port.
Upgrade for -FB/-FS Models
OTA, J-Link, and USB-TTL upgrade workflows for -FB and -FS devices.