Breathing variation added and worked after update to 21.19, but stopped working after 21.19 software reinstall

After updating to 21.19 (Epix Pro G2 Sapphire), the breathing variations feature appeared and worked as expected. But due to sound/volume issues, Garmin support advised me to reinstall the software. I followed the instructions, but now the breathing variations feature is gone—both on the watch and in the app. I tried restarting the device, but it didn’t help. I don’t know what else might be missing or malfunctioning, since I can’t test everything at once. It’s frustrating.