Firmware/HomePod/11.x

From The Apple Wiki

HomePod

Version Build Keys Release Date Release Notes
11.0.2 15C25 AudioAccessory1,1 28 July 2017
11.3 15E217 AudioAccessory1,1 29 March 2018 Release Notes
11.4 15F80 AudioAccessory1,1
AudioAccessory1,2
29 May 2018 Release Notes
11.4.1 15G77 AudioAccessory1,1
AudioAccessory1,2
9 July 2018