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Glass Panel (0.96-OLED) Version Meshtastic Guide

warning

For hardware version V4.3, please use firmware version 2.7.20 or above.

Firmware Flashing​

Web Flasher​

  1. Enter Bootloader mode

Since the CP2102 has been removed in the V4 version, you must enter Bootloader mode when flashing the firmware. The method is as follows:

  • Connect the USB-C cable.
  • Press and hold the USER button, press the RST button once, then release the USER button

  1. Go to the Meshtastic Web flash page: https://flasher.meshtastic.org/

  2. Select Heltec V4, choose the firmware version, and start flashing.

Flash via ESP32 Flasher Tool​

  1. Firmware address:
  1. For usage instructions, please refer to this link: How to use ESP32 Flash Tool

Power up​

Press and hold the "PWR" button for 3 seconds to activate the battery function.

Button​

  • PWR: Press and hold for 3 seconds to power the device on or off.
  • RST: Reset
  • USER
    • Single press: Next option, Wake
    • Long press 2 seconds: Enter or select the current option.
    • Long press and hold for 5 seconds, then release: Shutdown
  • 35: Custom key

For more information, please refer to the official Meshtastic documentation: https://meshtastic.org/docs/introduction/