Device
M5Stack Paper S3
ESP32-S3
Click Connect device once and every action below reuses the same connection — no more per-action chooser prompts.
Install or update CrossPoint PaperS3
Fast update — overwrites the backup app slot and swaps to it. Keeps your books, fonts, and settings. ~30 seconds.
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Back up & restore
Save a full 16 MB image of your device, or restore from one you saved earlier. Use Save full flash to back up your device before flashing CrossPoint PaperS3. If you ever need to return to factory, the Stock firmware recovery section below will fully restore the original M5Stack image — even if you've previously installed a custom partition layout (e.g. bmorcelli's Launcher).
Restore from a previous backup
Reset to factory firmware
Restores the manufacturer's stock firmware. SD card contents are preserved.
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Mirrored from the official M5Burner catalog (PaperS3 Factory Test).