Meshtastic 2.5.22 for Heltec V2

This repository provides the compiled firmware for Meshtastic 2.5.22 for the Heltec V2 board, since the official Meshtastic Flasher tool currently only supports Heltec V3.

📌 Available Files

The following files are included in this repository:

• bootloader.bin
• firmware.bin
• firmware.elf
• firmware.factory.bin
• partitions.bin
• meshtastic-heltec-v2-2.5.22.zip (all files in a single package)

🚀 Flashing Instructions

There are two options for flashing the firmware onto your Heltec V2: using the Meshtastic Web Flasher or the ESP Web Flasher. Before proceeding, you must put your Heltec V2 into programming mode.

🔧 Putting Heltec V2 into Programming Mode

1. Connect the Heltec V2 to your computer via USB.
2. Hold the "PRG" (Program) button on the board.
3. While holding "PRG", press and release the "RST" (Reset) button.
4. Release the "PRG" button.
5. The device is now in bootloader mode and ready to be flashed.

Option 1: Using the Meshtastic Web Flasher

1. Go to Meshtastic Web Flasher.
2. Click on "Upload your own firmware release zip or bin".
3. Select firmware.bin from the provided files.
4. Ensure your Heltec V2 is in programming mode (see instructions above).
5. Click "Flash" and wait for the process to complete.
6. Once done, reboot the device and start using Meshtastic!

Option 2: Using ESP Web Flasher

1. Go to ESP Web Flasher.
2. Click "Connect" and select your Heltec V2 device.
3. Ensure your Heltec V2 is in programming mode (see instructions above).
4. Flash each file manually to the correct address:
   • bootloader.bin → 0x1000
   • partitions.bin → 0x8000
   • firmware.bin → 0x10000
5. Click "Start" and wait for the process to finish.
6. Reboot the device once flashing is complete.

✅ Conclusion

Your Heltec V2 is now running Meshtastic 2.5.22! If you encounter any issues, ensure that the device is properly connected and in programming mode before flashing.

For more details about Meshtastic, visit the official repository: Meshtastic on GitHub.