The main reason to use version 1.30 on a portable stick is hardware limitations. To push performance to 60 FPS on a 2008 laptop:
Open the bin folder, then choose either win_x64 or win_x86 depending on your system. Run the Game: Double-click eurotrucks2.exe to launch.
: Completely rebuilt truck models with high-detail interiors. Italy Rework
Open the extracted folder. Look for the game executable file (usually named eurotrucks2.exe or similar).
Steam will automatically download the files for that specific version. Official Legacy Site SCS Software maintains a Legacy Updates page for players with non-Steam retail versions.
Next. 1.31. Update 1.30 is the thirtieth major update of Euro Truck Simulator 2, released on December 1, 2017. trucksimulator.wiki.gg Euro Truck Simulator 2 on Steam
This update famously introduced the completely overhauled Next Generation Scania trucks.