Is H110 capable of controlling Denon RCD-M40 Receiver (Tuner-Amplifier)? The only function I get to work is On/Off switch. Cannot search for DAB channels.

I have read many solutions but either they don't work or not possible to implement. I have unlinked Alexa and Google Home, and switched off the devices. I have unlinked Third Party Services. The Cam i

Going through the process of adding plug to google home when I press Authorize I get error The requester URL was not found. Why?