This app is required for Android devices when connecting to the projector via USB cable in Wired Screen mode.

*Only applicable to the YG300, M200S, M4, M5, M60 projectors.

Download: HCCast 3.3.0.apk

2025/12/6 - Firmware v1.1
Logs:
- Add sound support for Android Devices in Wired Screen mode.

Installation Guide:
1. Download the .bin file and place it on the root directory of an USB drive.
2. Plug in the USB drive to the M4 Projector.
3. Turn on the projector.
4. On the menu, select Setting → Option (on the right).
5. Select Software Upgrade.
6. The projector will begin upgrading and restart automatically when finished.

***Please do not turn off or remove the USB drive during the upgrade process. Failure to comply will result in a dead machine.***

Download