This error message will appear when the device's battery power is not sufficient.Although RUU will instruct you to plug in the AC adapter, it still has to make sure that your device has enough power to upgrade the radio. Illegal Argument Exception: Failed on updating stock images ami-963b56fe,ami-963b56fe; expected 0 or 1 stock images for windows - x86_64 - EBS on region US_EAST_1. Elastic Image Configuration Manager Impl.update Or Create Image Data(Elastic Image Configuration Manager Impl.java:257) at com.atlassian.bamboo.agent.elastic.server.Method.invoke(Method.java:497) at org.apache.catalina.startup. Bootstrap.start(Bootstrap.java:289) at org.apache.catalina.startup. If the problem persists try removing and re-installing Active Sync.
An unknown error occurred (-54)" When using i Tunes to backup, restore or sync your i Phone i Pad, you may face a lot of issues, such as i Tunes error 14, 50, 39 and 54.
These error messages indicate that RUU lacks certain important files and cannot continue with the update. These error messages will appear when remote access control has failed.
Check the Active Sync connection and try running RUU again.
However, the "i Tunes sync error 54" still can’t be fixed.
Don’t Miss: How to Fix App Store Won’t Download/Update on i Phone This sync error 54 is one common i Tunes problem people may face when updating PC to a new Windows operating system.