https://updates.shelly.cloud/update/PlugMG3

1.8.99-plugmg3prod0: https://fwcdn.shelly.cloud/gen2-ntest/PlugMG3/960cf192ee883707ce047718b5a1ae7bafb731994fc4708a380542d908784b6d
2.0.0-beta3: https://fwcdn.shelly.cloud/gen2-ntest/PlugMG3/ac08fb29509eae76da7c05b01b03e4b88a98582427498f39fb8a98cce7b1826a