ESP32 Marauder - Double Barrel 5G - 1st Set Marauder Firmware Update Guide via Fzeeflasher.com
This Video Guide use an online Flasher: https://fzeeflasher.com/ to update Marauder firmware. Shoot out for the author for this awsome tools
FzeeFlasher is easier to most of the end users if you don't have Flash Download Tool Setup and have those necessary files ready.
At the moment, the tool only support the older chipsets. ESP32-C5 is not supported currently while we are making this guide.