Uploaded July 2025 | Updated September 2026, 3 weeks ago

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Unlock the power of upscaling technologies on Linux with OptiScaler! In this video, we’ll guide you through the process of using OptiScaler to seamlessly swap between FSR, FSR 4, DLSS, and XeSS for enhanced gaming performance and visuals. Whether you're looking to boost frame rates or improve image quality, this step-by-step tutorial will show you how to set up and optimize OptiScaler on your Linux system.

Get Optiscaler: github.com/optiscaler/OptiScaler
Official Documentation: github.com/optiscaler/OptiScaler/wiki

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00:00 Intro
01:22 Getting Optiscaler
03:07 Install instructions
06:20 In Game Overview
09:52 Adding FSR4 Support
10:56 In Game with FSR 4
11:48 Info on compatibility with games
13:08 Outro

PC Setup:
CPU: AMD Ryzen 9 7900X
Motherboard: MSI X670E Gaming Wifi
Ram: G.Skill Flare X5 Series 32GB DDR5-6000
GPU: ASRock Radeon RX 9070 XT Steel Legend
SSD: Samsung 980 Pro SSD 1TB M.2 NVMe
Fedora 42 / Windows 11 Pro

#linuxgaming #OptiScaler #fsr #dlss #XeSS #gamingonlinux