Heltec V4 MeshCore first setup
Flash a Heltec WiFi LoRa 32 V4 with MeshCore Companion Bluetooth — bootloader, web flasher, radio preset, then pair the app.
Brand-new Heltec WiFi LoRa 32 V4 on the desk, data USB-C, and Chromium. Confirm the board, enter bootloader, flash MeshCore Companion Bluetooth, set the New Zealand (Narrow) radio preset, then pair the MeshCore app.
Desk evidence used plain Heltec v4 with Companion BLE v1.17.1.