Installing&update in Steam without issues. Bonus -> add the Finished installed "BlackDesertLauncher.exe" (must be ready to start in the Launcher too) as a non Steam Game with Option "Proton Experimental" and you can start BDO multiple times (With other Logins u know, unlock right up Corner in the Launcher the IP Lock und use not the same passwords, besause the Gamemasters in BDO can see that and u have 5 little brothers :D). Every Instance uses ca. 5 GB. Minimized in Tray 1-2% CPU. (Update always the Steam Version before start the nonSteamGame. My Maximum was 10 runnings at the same time and playing 2 Accounts.