M1 Firmware Update V203 Upd – Popular & Original
For units using firmware version 1.04 or later, you can complete this process via a wireless internet connection: Connect your projector to a stable Wi-Fi network.
This firmware update is a straightforward but critical maintenance task. With careful preparation and by following the steps outlined above, you can complete the update smoothly and get back to your work with a fully optimized device. For the most accurate and up-to-date information, always refer to the official documentation and support pages provided by Canon for your specific region. m1 firmware update v203 upd
(part of macOS updates)