When the light turns green it has restarted and connected to the wi fi network. Reset the airport express.
Airplay Musicmultiroom
Add airport express to home app. You can do this by pressing the reset button on the bottom of the device. Unable to add airport express to home app in ios 13. On your iphone ipad or ipod touch. Ensure you are connected to your home wifi preferably directly connected to the airport express. Unplug the airport express and plug it back in. Ensure the airport express is updated to firmware 781or later download and run apples airport utility app on your iphone or ipad and check.
On ios tap. If you have multiple homes tap home settings then tap a home. Open the home app on your ios device or mac. On macos go to edit edit home in the menu bar. Scroll down and choose allow speaker and tv access. Thats all there is to it.
Choose the option to add an accessory without a code then select the. Choose the option to add an accessory without a code then select the airport express and give it a speaker name and room location. After installing the latest firmware update launch the home app and add a new accessory to get started with room assignment. You may need to quit and restart itunes. This may require a paper clip or other item with a. Wait for it to restart.
After installing the latest firmware update launch the home app and add a new accessory to get started with room assignment. Once done you can send any music to your airport express powered speaker just like you can to a homepod via apple music app control center or just about any other app systemwide. Launch home app on ios and add your airport express as a new homekit accessory.