Click on the link below using a Chrome based browser eg. Edge or Chrome on Windows or Brave or Chromium on Linux. The firmware can be downloaded from Github and flashed to your RNode.
The RNode I show in this video is a Heltec LoRa32 v3.
https://liamcottle.github.io/rnode-flasher/
Linux terminal commands I used:
lsusb
ls -al /dev/tty*
#telecomms #radio #lora #866MHz #Meshtastic #Reticulum #Meshchat
#rnode #flash #firmware