How to update the firmware of the Xiaomi Robot Vacuum S20?

You can use the Mi Home/Xiaomi Home APP to upgrade the firmware of the main unit. Before upgrading, please ensure that the main unit is on the Charging Dock and the battery power of the Xiaomi Robot Vacuum S20 is greater than 15%. The indicator will flash in white during the firmware upgrade.
To update the firmware of the Xiaomi Robot Vacuum S20 on the Mi Home/Xiaomi Home APP, please refer to the following steps:
Open the Mi Home/Xiaomi Home APP >> select [Device card] >> tap the three-dot icon at the upper corner >> [Firmware Update] >> check the current version.