How to upgrade the firmware of the N2 robot？ 28 March 2023 06:23 For updating manually, select "More setting -- Firmware Update-- Confirm".(PS: Make sure the robot is connected to the charging dock and its battery level is at or above 50%) Related articles OFFLINE/ Robot is not online Why my robot is offline? The robot is 100% charged, run out of power after work a while. The map does not display Can I use N2 robot without WIFI ? Comments 0 comments Please sign in to leave a comment.