: The unit will automatically shut down once finished. Turn it back on, select your language, and perform a Factory Reset
: Improved compatibility for varied media file types via USB input. Installation Procedure kt20-y-multi-v2.0 update
| Item | Details | |------|---------| | | KT20-Y-Multi-v2.0 | | Type | Major firmware / system software update | | Prerequisite Version | v1.8 or higher (v1.x series) | | Target Device | KT20-Y Multi-series (all sub-models: -B, -P, -E, -G) | | Release Date | [Insert actual date] | | Update Severity | Recommended (includes security patches & new features) | : The unit will automatically shut down once finished
| Metric | v1.4 (last stable) | v2.0 | Improvement | |--------|------------------|------|--------------| | MQTT msg throughput (msgs/sec) | 4,200 | 18,500 | +340% | | Modbus TCP polling rate (Hz) | 50 | 200 | +300% | | TLS handshake time (sec) | 3.2 | 0.8 | -75% | | Boot time (cold start) | 28s | 9s | -68% | The v2
– A worthwhile, stability-focused update for existing users, but not a game-changer.
The v2.0 update is considered the new long-term support (LTS) baseline. The manufacturer has announced the following timeline:
The update is a specialized firmware enhancement designed to optimize the performance and stability of compatible projection and display hardware. This update primarily targets the refinement of the user interface (UI) and the resolution of playback bugs identified in earlier software versions. Key Update Features