MappleCare Community
Reply To: [Solved] HomePod mini Matter Accessory Showing ‘No Response’ in Apple Home App (tvOS 18.1) – Verified Troubleshooting
Find answers from other Apple users or start a discussion about your device.
Home › Forums › HomeKit, Apple TV & Smart Home › [Solved] HomePod mini Matter Accessory Showing ‘No Response’ in Apple Home App (tvOS 18.1) – Verified Troubleshooting › Reply To: [Solved] HomePod mini Matter Accessory Showing ‘No Response’ in Apple Home App (tvOS 18.1) – Verified Troubleshooting
November 15, 2026 at 1:15 am
#16379
Community Contributor
Apple Recommended / Verified Community Solution
This canonical solution was verified and marked as solved in the Apple Support Community archive.
Enabling IGMP snooping / multicast forwarding and rebooting primary Thread Border Router.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- In home router Wi-Fi settings, enable IGMP Snooping and disable ‘AP Isolation’.
- Power cycle your primary Thread Border Router (Apple TV 4K connected via Gigabit Ethernet).
- Power-cycle the unresponsive Matter accessory for 10 seconds to prompt a fresh Thread mesh re-route.
Following this procedure restores full stability with zero recurring log errors.
iPad Pro 13″ M4 (Magic Keyboard + Cellular) | iPhone 15 Pro | Manchester, UK
Apple Certified Support Professional (ACSP) | Digital Nomad & Travel Filmmaker