OmiGlass Firmware v2.3.1 — Flashing Guide (Windows)

This folder contains prebuilt firmware binaries for OmiGlass v2.3.1:

bootloader.bin
partitions.bin
firmware.bin (application image)

You can flash these via USB using esptool or update over-the-air (OTA) via the app.

Prerequisites

Python installed (python --version)
esptool installed:

powershell

pip install esptool

Identify your COM port (replace COM5 below with yours). If the device doesn’t enter download mode automatically, hold BOOT and press RESET on the ESP32‑S3 XIAO Sense, then release BOOT.

Method A — USB Flash (Prebuilt Binaries)

Full Flash (bootloader + partitions + app)

Use this for a clean setup or when bootloader/partitions may be out of date.

powershell

cd omiGlass/firmware/v2.3.1
python -m esptool --chip esp32s3 --port COM5 --baud 460800 write_flash `
  0x00000000 bootloader.bin `
  0x00008000 partitions.bin `
  0x00010000 firmware.bin `
  0x001D0000 firmware.bin