Z1: Is the mower still workable while upgrading its firmware? Jay Chen 08 April 2026 09:25 Updated Answer: No, the device cannot be used during the firmware upgrade process. Related articles Z1: How to capture and send you the product info of my mower in order to troubleshoot issues I encountered? Q1: How to perform firmware update for my mower? Z1: Why has my mapping data disappeared/gone/lost? Z1: In addition to the rain sensor, do you have an internet weather service?