If you are using 3ds Max 2016–2020, you cannot install Corona 11 HF2 at all.

: Tools to adjust object pivot points or clean up unnecessary data like animation keys or layers . Material and Shading Updates :

The primary goal of this update is to address bugs that could cause render failures or system instability.

: The "Gamma Correction" operator added in Hotfix 1 was removed in favor of an automated system that applies correction based on your 3ds Max settings. Major Features of Corona 11