Finally I activated it. On my Rog z790i bios: Advanced -> Thermal Configuration -> Intel Dynamic Tuning Technology Configuration -> Intel Dynamic Tuning Technology -> EnabledAdvanced -> Onboard Devices Configuration -> GNA Device -> Enabled Then on t...

I have a z790i,  an Intel Core 14700k, GNA enabled on the bios, I installed the DTT drivers, I've also fixed the install.bat to include the missed drivers (as for the Intel's suggestion), but Intel Application Optmization doesn't work.