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· 5 min read
Dominik Nowak

There are a lot of examples on the internet about how to perform OTA (Over-The-Air firmware update) to your ESP32 as long as your chip is in the same LAN as your computer.

While Husarnet is basically a VPN software which works not only on your laptop, but also on your ESP32, it's easy to port exisitng OTA examples to work over the Internet. I'll show you how to to that.