This library allows you to update sketches on your board over WiFi or Ethernet. The library is a modification of the Arduino WiFi101OTA library. EthernetENC and WiFiEspAT doesn't support UDP multicast ...

I just pulled latest repo, just saw OTA has changed for better integration with IDE, that's pretty cool. So I migrated my program to use new version of OTA. I was using old @igrr one on command line.