WAC failure iPhone 11 Pro iOS 13.4

Looking to get some information. We've got a certified MFi device that is configured via Wireless Accessory Configuration in our app (can also be connected to a users network via iOS Settings -> Setup new device. We started getting reports from users about failures occuring during this process where the unconfigured accessory cannot be connected to the network. I am able to reproduce the issue using an iPhone 11 Pro running iOS 13.4. This issue did not occur when the same iPhone was running iOS 13.3.1 which I tested with immediatly before updating the iPhone operating system.


Using an iPad Pro 11inch (gen1) and an iPhone Xs both running iOS 13.4, I cannot reproduce the issue. So from my initial debugging, it seems isolated to iOS 13.4 on an iPhone 11. I'd like to know if there were any changes in iOS 13.4 for the iPhone 11 device that might affect this, or if this is an issue with the WAC framework. Thank you!

I did some digging internally and didn't find any known issues based on what you are describing for WAC on iOS 13.4. I think the best thing to do here would be to open a bug report on your specific case. When you do so, please make sure to take a sysdiagnose and include any relavent code that may be necessary to triage the issue and attach it to the bug. When you have complete the bug report, please follow up with the bug number on this thread.


Matt Eaton

DTS Engineering, CoreOS

meaton3 at apple.com

Thank you Matt for your response. I've opened a bug report and uploaded the sysdiagnose. Since I've been reproducing this outside of any third party app, I haven't included any applicable code. The bug report number is FB7649237. Let me know if you need any additional information from me.


Thanks!

Thank you for the follow up, I seen the newly created bug and have copied myself on it for further updates.


Matt Eaton

DTS Engineering, CoreOS

meaton3 at apple.com

WAC failure iPhone 11 Pro iOS 13.4
 
 
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