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nRF52 OTA Firmware Updates

nRF52 devices from RAK are able to accept OTA firmware updates from a mobile device over bluetooth. The T-Echo bootloader does not have OTA support.

OTA firmware updates are available on iOS & iPadOS using the nRF Device Firmware Update App available through the Apple App Store

  1. Download the firmware release you wish to install from the Meshtastic Download Page, Meshtastic GitHub, or via the iOS or iPadOS app.
  2. Unzip the firmware folder
  3. Open the nRF DFU App and select the correct device firmware file (will end with
  4. Connect to your device
  5. Upload the firmware