A chronic complaint in early global firmware (pre-2020) was Wi-Fi dropouts on 5GHz bands and Bluetooth audio lag when using external speakers. Patch notes from versions 1.2.30 specifically addressed "wireless coexistence issues," optimizing how the projector handles simultaneous 2.4GHz Bluetooth and 5GHz Wi-Fi traffic.
Before attempting an update, check what you are currently running: xgimi h2 global version firmware
As of 2025, the XGIMI H2 is officially discontinued. The global firmware has entered "maintenance mode," receiving only security patches rather than feature updates. This reveals the life-cycle problem of smart projectors: while a traditional bulb projector can last 20 years, the H2’s usefulness is tied to its firmware. When Android TV 9 inevitably becomes incompatible with streaming apps (e.g., Disney+ or HBO Max), the H2 will become a "dumb" projector requiring an external streaming stick. A chronic complaint in early global firmware (pre-2020)