CS2 Firmware Update

(1) A red dot on the CS2 icon in the Onvis Home app means a newer firmware is available.
(2) Tap the CS2 icon to enter main page, and then tap the upper right to enter details.
(3) Follow the app prompting to complete firmware update. Do not quit the app during firmware update. Wait about 20 seconds for CS2 to reboot and reconnect.