Lossless Scaling Portable Updated -
Toggle to "LSFG" if you need a major frame rate boost.
Recent updates have added preliminary support for capturing and outputting HDR content. This is crucial for modern handhelds (like the Legion Go or ROG Ally X) that have HDR screens.
The star of the latest update is the overhauled Frame Generation machine learning model. LSFG can now generate up to two additional intermediate frames for every real frame rendered by your GPU (X3 mode). On portable devices with 120Hz or 144Hz displays, this allows a native 40 FPS baseline to feel like a buttery-smooth 120 FPS. 2. Upgraded Spatial Upscalers lossless scaling portable updated
If your handheld has a variable refresh rate (VRR) display, ensure your final generated frame rate matches your screen's maximum capability for the smoothest visual output. Conclusion
Use an external limiter (like RivaTuner Statistics Server or your GPU driver panel) to lock the game's internal frame rate to exactly half or one-third of your monitor's refresh rate. Toggle to "LSFG" if you need a major frame rate boost
Click the button in the Lossless Scaling window, then immediately click inside your game window. Alternatively, click on the game window and press the default hotkey combination: Ctrl + Alt + S .
Setting up the tool, especially on handhelds, has become more streamlined in 2026. Here is the general workflow for achieving maximum performance: 1. Installation & Initial Setup Buy and install via Steam. The star of the latest update is the
| Feature | Lossless Scaling Portable | AMD/NVIDIA Control Panel | | :--- | :--- | :--- | | | No | Yes (drivers) | | Frame Generation | Yes (LSFG 3.0) | No (except FSR3 mods) | | Works on any GPU | Yes (Intel, AMD, NVIDIA) | No (vendor locked) | | Portable from USB | Yes | Impossible |
Using the updated tool is straightforward, but achieving the best results requires proper configuration. 1. Initial Setup Lossless Scaling from Steam. Launch your desired game in Windowed or Borderless mode.
Improved clarity without overloading entry-level graphics cards. For Retro and Pixel Art Gaming Game Resolution: Native retro resolution (e.g., 640x480) Scaling Type: Integer Scaling Frame Generation: Disabled Result: Razor-sharp pixels without modern smoothing blur. Troubleshooting Common Issues Issue 1: Black Screen Upon Activation
Lossless Scaling has become the definitive software solution to this problem. By allowing players to upscale lower-resolution games without blurring the image, it injects new life into demanding titles.