Hi all!
Recently I've made a small PCB for an atmega4808. Everything works, except reset functionality. Checked everything, hardware wise all is good. And I found some forum notes about the factory settings, where the fuse bits set that way, reset pin is not actually a reset pin, but a gpio.
How can I set the fuse bit correctly in Arduino IDE.
Or
How can I use the serial updi with atmel studio? (I'm using a basic ftdi adapter as an updi programmer)
I believe (but am not 100% certain) that you have to use the "Burn Bootloader" option (even if you don't have/want a bootloader) in order to activate any of the options which alter the fuse settings.