Face ID error saying "Lost connection to coreauthd."
Originator: | jsambuo | ||
Number: | rdar://34769844 | Date Originated: | 10/2/2017 |
Status: | Closed | Resolved: | iOS 11.1 |
Product: | Xcode | Product Version: | 9.1 Beta (9B37) |
Classification: | Developer Tools | Reproducible: | Always |
Summary: When using Face ID on Xcode 9.1 Beta simulator, authentication will fail every other time, saying "Lost connection to coreauthd." in the error message. Steps to Reproduce: 1. Write code to use Face ID (Sample code: https://github.com/jsambuo/TestFaceID) 2. Use the iPhone X Simulator. 3. Attempt to authenticate with Face ID. 4. When prompted, select Hardware > Face ID > Matching Face. 5. Try this about five times. Expected Results: Face ID should succeed every time. Actual Results: Authentication will fail every other time. Video: https://youtu.be/4GyaOymoHN0 Version/Build: Xcode 9.1 Beta (9B37) Configuration: iPhone X simulator
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https://forums.developer.apple.com/thread/88584