1. Press Windows Key + R to start up the Run dialogue box.

2. Type in and Enter: steam://open/console

3. In the console, type in and enter: download_depot 1948280 1948281 4043797984474898938

This will download version 1.0.8 and report the location of the downloaded files.

To download another version, replace the third number with one from here: https://steamdb.info/depot/1948281/manifests/

Compare the dates to the update release dates to find the one you need.