From cba6f00237e401000320a621d64e8eca05ec1e40 Mon Sep 17 00:00:00 2001 From: IoTThinks Date: Fri, 2 Jan 2026 16:55:58 +0700 Subject: [PATCH] Revise firmware flashing instructions for clarity Updated instructions for flashing firmware on ESP32-S3 and NRF52840 boards, including new board models and flashing methods. --- firmware/Instruction-to-flash-firmware.md | 17 ++++++++++++++--- 1 file changed, 14 insertions(+), 3 deletions(-) diff --git a/firmware/Instruction-to-flash-firmware.md b/firmware/Instruction-to-flash-firmware.md index 48d6fdd..1b5fa85 100644 --- a/firmware/Instruction-to-flash-firmware.md +++ b/firmware/Instruction-to-flash-firmware.md @@ -1,13 +1,22 @@ # Instruction to flash firmware -## 1. For ESP32-S3 based boards (Heltec v3, Heltec v4...) +If you have a new and clean board: +- You can flash the original MeshCore firmware at https://flasher.meshcore.co.uk/. +- Then you can upgrade to PowerSaving firmware as below. + +If your board has installed a previous repeater firmware from MeshCore or PowerSaving: +- You can upgrade to PowerSaving firmware as below. + +## 1. For ESP32-S3 based boards +Heltec v2, v3, v4, WSL3, Xiao S3, Station G2, Lilygo T3 S3...: * To download **.bin** if you already flashed a repeater firmware before and want to KEEP the settings. Do NOT erase device if you want to keep the existing configuration -* To download **-merged.bin** if you flash for the FIRST TIME or you want to ERASE the flash and settings. * Go to Web Flasher: https://flasher.meshcore.co.uk/ * Select Custom Firmware * Click Flash image -## 2. For NRF52840 based boards (RAK4631, T-Echo, T-Echo Lite...) +## 2. For NRF52840 based boards +RAK4631, Heltec T114, T-Echo, T-Echo Lite... + ### Method 1: * To download **.zip** file * Go to Web Flasher: https://flasher.meshcore.co.uk/ @@ -25,3 +34,5 @@ * To drop the uf2 file in the NRF2BOOT folder * The device will auto reboot and close the NRF2BOOT folder. image + +Enjoy.