It looks like this question was answered here. Short answer is wildcards are not supported in XPath 1.0, which Windows event logging uses. You'd have to filter again after exporting the events first. Provide the use case and maybe get some other ideas for achieving your goal.
I got this working with windows 10 pro
As a note :Synchronous Commands in the Specialize Stage Appear to Run BEFORE other sections in the same stage. So if you have a PC name specified in WDS client naming policy and have the xml configured to rename, then you'll run into that issue.
ProTip (After a deployment go to C:\windows\panther\UnattendGC\setupact....