If you trying connect Homepod mini but its not responding or not poping up then in this video you can get step by step process to fix setup issues on Homepod Mini.

0:00 Opening
0:30 Make Sure
1:00 Fix Homepod Mini If its not Pop-up
1:45 Fix Homepod Mini When its Connected
2:40 Reset Homepod
3:06 Ending