Some regions have enabled OTA updates. To check:
One of the M1 Mini’s few criticisms was the audible fan in quiet scenes. The update introduces a (accessible in settings), which adjusts the thermal curve for near-silent operation when brightness is set below 70%. Whisper-quiet movie dialogue is finally a reality.
: Copy the M1_mini.bin file directly to the root directory (top-level folder) of your FAT32 USB drive. Prepare Projector : Ensure the M1 mini is powered off .