[Emily Reed]

Apple Recommended / Verified Community Solution

This canonical solution was verified and marked as solved in the Apple Support Community archive.

Locking Wi-Fi to a dedicated 5GHz/6GHz SSID, toggling AirPlay Receiver, and renewing Handoff tokens.

Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:

1. Ensure both Mac and Vision Pro are connected to the exact same 5GHz/6GHz Wi-Fi band without band-steering.
2. On Mac, open System Settings > General > AirPlay & Continuity and toggle AirPlay Receiver off and on.
3. In visionOS Control Center, bring Mac Virtual Display window within 2 meters, select Connect, and set resolution to Ultra-Wide (4K equivalent).

Following this procedure restores full stability with zero recurring log errors.

MacBook Pro 14″ M4 (32GB) | Studio Display | YubiKey 5C NFC | San Jose, CA

Apple Certified Support Professional (ACSP) | Enterprise Mac Sysadmin & Jamf Pro Architect

[Emily Reed]

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:

1. In home router Wi-Fi settings, enable IGMP Snooping and disable ‘AP Isolation’.
2. Power cycle your primary Thread Border Router (Apple TV 4K connected via Gigabit Ethernet).
3. 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.

MacBook Pro 14″ M4 (32GB) | Studio Display | YubiKey 5C NFC | San Jose, CA

Apple Certified Support Professional (ACSP) | Enterprise Mac Sysadmin & Jamf Pro Architect

[Emily Reed]

Apple Recommended / Verified Community Solution

This canonical solution was verified and marked as solved in the Apple Support Community archive.

Flushing local keychain daemon caches and re-authenticating with primary device lock screen passcode.

Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:

1. Confirm saved passwords exist locally on your iPhone in Settings > Passwords.
2. On Mac, turn Passwords & Keychain OFF in iCloud settings.
3. Purge local keychain cache: rm -rf ~/Library/Keychains/*/ && sudo killall -9 securityd secd.
4. Re-enable Keychain in iCloud settings and verify identity with iPhone lock screen passcode.

Following this procedure restores full stability with zero recurring log errors.

MacBook Pro 14″ M4 (32GB) | Studio Display | YubiKey 5C NFC | San Jose, CA

Apple Certified Support Professional (ACSP) | Enterprise Mac Sysadmin & Jamf Pro Architect

[Author]

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