No i got 45.0.0 the 36.0 screenshot was just an example from another forum.. but thank you very much for your answer!
I looked at the download page and can choose from 3 roms.
1. Redmi 1S-WCDMA/CDMA
2. ChinaRedmi 1S-TD
3. Redmi 1S-WCDMA Global
I guess no china (2), but 1 or 3 i dont know?