The Euro Truck Simulator 2 (ETS2) 1.37 update, released on May 5, 2020, introduced major technical overhauls to the game's audio and interaction systems. The centerpiece of this update was the transition to the FMOD sound engine, which significantly improved how vehicle and environmental sounds are mixed. Core Update Features
Due to the new FMOD audio engine, version 1.37 has slightly more demanding audio requirements. Your GPU and CPU requirements remain mostly the same, but your audio hardware matters more now. Euro Truck Simulator 2 1.37 Download
To download ETS2 1.37: Open Steam → Library → Euro Truck Simulator 2. The update is free for all existing owners. The Euro Truck Simulator 2 (ETS2) 1
Version 1.37 is famous in the community as the "Sound Update." It introduced a new sound engine (FMOD) which completely overhauled how trucks and the environment sounded. For some players, the specific acoustics and mod compatibility of this era make it a preferred version for "classic" trucking sessions. Audible air brake hisses
The Evolution of Simulation: Analyzing the Impact of Euro Truck Simulator 2 Version 1.37 The release of version 1.37 for Euro Truck Simulator 2 (ETS2)
Since ETS2 is currently on much later versions, players wishing to use 1.37 (often for mod compatibility) must use the "Betas" feature on Steam. Open Steam: Navigate to your Library.
Steps to Roll Back to 1.37: