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Roger Nelson
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November 14, 2026 at 10:31 pm in reply to: [Solved] Apple Pencil Pro Squeeze & Hover Gesture Failure on iPad Pro 11″ M4: How to resolve Digitizer sensor BLE calibration handshake desynchronization #13550
Roger Nelson
Community ContributorApple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Forgetting Bluetooth device, cleaning magnetic inductive strip, and recalibrating Squeeze threshold.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- In Settings > Bluetooth, tap (i) next to Apple Pencil and select Forget This Device.
- Wipe magnetic charging edge of iPad and flat edge of Apple Pencil with microfiber cloth.
- Force restart iPad (Vol Up, Vol Down, hold Top button). Re-attach Pencil to recalibrate.
Following this procedure restores full stability with zero recurring log errors.
Apple Vision Pro (1TB) | Mac Studio M2 Max (64GB) | AirPods Max USB-C | Vienna, ATApple Certified Support Professional (ACSP) | visionOS Spatial Computing DeveloperNovember 14, 2026 at 10:19 pm in reply to: [Solved] Apple Vision Pro 1TB Persona Eye Tracking and Facial Expressions Drift (visionOS 2.0) – Verified Troubleshooting #13332Roger Nelson
Community ContributorApple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Re-calibrating eye tracking geometry, re-capturing Spatial Persona, and ensuring proper Light Seal seal.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- Remove Light Seal and inspect internal infrared illuminator lenses; clean gently with Apple microfiber cloth.
- Navigate to Settings > Eyes & Hands and select Recalibrate Eye Tracking.
- Follow the multi-dot gaze target calibration keeping your head perfectly stationary until three confirmation chimes sound.
Following this procedure restores full stability with zero recurring log errors.
Apple Vision Pro (1TB) | Mac Studio M2 Max (64GB) | AirPods Max USB-C | Vienna, ATApple Certified Support Professional (ACSP) | visionOS Spatial Computing DeveloperNovember 14, 2026 at 9:19 pm in reply to: [Solved] Mac Studio M2 Max Xcode Linker Error: ‘Undefined symbols for architecture arm64’ (macOS Sequoia 15.1 + Xcode 16.1) – Verified Troubleshooting #12526Roger Nelson
Community ContributorApple Recommended / Verified Community SolutionThis canonical solution was verified and marked as solved in the Apple Support Community archive.Inspecting binary slices via lipo, updating dependency architecture flags, and cleaning derived data.
Here is the exact step-by-step diagnostic and remediation procedure verified by Apple Certified Support Professionals:
- Verify slice architecture:
lipo -info Pods/TargetFramework/TargetFramework.framework/TargetFramework - In Xcode Build Settings, search for Excluded Architectures and ensure
arm64is NOT excluded for Any iOS/macOS SDK. - Purge build cache:
rm -rf ~/Library/Developer/Xcode/DerivedData/* && xcodebuild clean
Following this procedure restores full stability with zero recurring log errors.
Apple Vision Pro (1TB) | Mac Studio M2 Max (64GB) | AirPods Max USB-C | Vienna, ATApple Certified Support Professional (ACSP) | visionOS Spatial Computing Developer -
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