1st go to device manager, expend "Software components":
View attachment 207284
For each one listed in there, do:
Right click, "Uninstall", checkmark => "Attempt to remove the driver for this device.":
View attachment 207285
and confirm [Uninstall]
Then expand "System devices":
And repeat the same steps (right click and uninstall after checkmark "attempt to remove" ),
for those 3 marked devices in there too:
View attachment 207286
Then proceed with:
Get and download this tool:
DriverStoreExplorer.v0.12.127
Extract all files to some folder and run [Rapr.exe]
and wait to all components to load.
Then:
Locate "Software components",
and check mark all Intel's devices listed in there:
View attachment 207287
Then locate "System devices",
and also check mark the followed devices in there:
View attachment 207288
Then look in the right upper panel,
and check mark [Force Deletion]
then click [Delete Driver(s)] and wait to finish.
View attachment 207289
Then close the tool.
Proceed with download
Intel DTT_9.0.11911.64898
Extract all files to some folder,
then select and right click on "Install.bat" located on the extracted main folder.
And select 'Run as administrator' and wait to finish.
When it's done,
run [Intel Apo Optimization app] and see if the error is gone.
[if still not, go to device manager, delete any unknown devices [if exist] and in any cases select the whole computer name on the top,
then click on "Scan for hardware changes" and wait a bit to finish]
When it's done re-run the [Intel Apo Optimization app]