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Wow, thanks for your detailed answer Alex! 1. It's a bad idea to use Serial for debugging purposes, cause it uses full speed USB stack and needs time to boot. Use Serial0/Serial1 instead of it. In this case you need an adapter (USB2UART), but it gives you right messages and stable connection to your...

Hi there, When I power up my z-uno board, it looks my sketch doesn't automatically start. The Z-Wave layer appears to boot though: operation green led lights up and one of the following messages are received from controller: [2019-10-20 10:54:16.712] [D] [zway1] RECEIVED: ( 01 09 00 04 00 0E 03 80 0...