If you purchased ETS2 directly from the SCS Software website (before Steam became mandatory), you can find the 1.35 installer via the on the official SCS Forum. Log in with your credentials, navigate to "Old Downloads," and select the 1.35 Windows/Linux executable.
1.35 was the bridge to modern graphics. It introduced experimental DirectX 11 support , which significantly improved performance and stability on newer hardware compared to the aging DX9. Comprehensive Gameplay & Vehicle Updates Euro Truck Simulator 2 1.35 Download
Any specific questions about Euro Truck Simulator 2 or need help with the download process? I'm here to assist you. If you purchased ETS2 directly from the SCS