C-5 to c-7 Aeotec Doorbell 6, no button

FW:2.2.5.131

The siren is picked up as "Aeotec Siren 6 new" but I have no button unlike my c-5, joined non-secure.

You may need to change the driver to Aeotec Doorbell 6, remember to hit configure after you change the driver.