Usually Windows 7, 8 and 10 automatically detect the retroreflectometer driver and install it.
But sometimes, you have this error:
So here is a quickly tutorial teaching you how to solve this problem.
1º You need to download this DRIVER.
2º After the files have been extracted, Run CDM v2.12.00 WHQL Certified.exe with Administrator Rights.
3º He will ask you to extract the required files to start the installation.
4º Click in Next(“Avançar”).
5º To Proceed, you need to agree with terms and conditions.
6º And Ready!