− | Check if the device is updated with at least the 01.00.02 firmware version before starting the BLE firmware update. It is the minimal device firmware version that supports BLE firmware updates over the air. If the current device firmware version is older than 01.00.12, download the latest base firmware from [[Firmware_versions#PROFESSIONAL_trackers|'''here''']] and perform the update. | + | Check if the device is updated with at least the 01.00.02 firmware version before starting the BLE firmware update. It is the minimal device firmware version that supports BLE firmware updates over the air. If the current firmware version is older than 01.00.12, download the latest base firmware from [[Firmware_versions#PROFESSIONAL_trackers|'''here''']] and update the device. |