Thinkpad x230 fn key does not work

I used the EFI from https://github.com/m1qnet/X230-Hackintosh 10.15.2

The top function row like brightness F8 F9 on the keyboard works itself, but without touching the fn key.

The thinklight "Fn + Space" does not work as a result.

submitted by /u/logicwa
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