Uploaded June 2026 | Updated September 2026, 1 week ago

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Guide to using FSR 4.1.1 INT8 Upscaler With Optiscaler XeFG / FSR 4.0.1 FP8 Frame Gen on Linux PCs with AMD RDNA 3 GPUs . Tested on Rog Ally Z1 Extreme Bazzite OS Linux with 4gb UMA Buffer Size . Video recorded using Poco F5 . Ambient Temperature : 32 degree Celsius .

Rog Ally Bazzite OS & Windows Dual Boot Setup Guide | Linux Based Bloatfree Steam OS Like Experience :

youtu.be/loKLgnUhXJ0?si=ndX2s15QMcdAmUNn

Optiscaler / DLSS enabler Discord :

discord.gg/wEyd9w4hG5

OptiScaler Github :

github.com/optiscaler/OptiScaler

Optiscaler v0.10 Nightly Builds Github :

github.com/optiscaler/OptiScaler/releases/tag/nightly

OptiPatcher Github :

github.com/optiscaler/OptiPatcher/releases/tag/rolling

OptiPatcher Supported Games :

github.com/optiscaler/OptiPatcher/blob/main/GameSupport.md

FSR 4 FP8 RDNA 3 GPU Workaround :

DXIL_SPIRV_CONFIG=wmma_rdna3_workaround %command%

Controller used in the video is Flydigi Vader 4 Pro , review link :

youtu.be/EhfkZun9RPs?si=KGUQ_R3YtpAIPb4S

Timestamp :

- FSR 4.1.1 INT8 Upscaler + FSR 4.0.1 FP8 Frame Gen on Linux RDNA 3 : 00:00
- Gothic Remake Rog Ally Bazzite OS Linux Radeon 780M : 00:17
- FSR 4.0.1 / 3.1.6 / XeSS Frame Gen : 00:40
- Frame Gen Source for FSR 4.0.1 Frame Gen : 01:15
- DXGI & Streamline Spoofing for Unlocking DLSS Settings : 02:07
- OptiPatcher for Intel & AMD GPUs : 02:31
- Download OptiPatcher : 03:06
- Download Optiscaler Mod v0.10 4.1.1 INT8 Test Build : 03:18
- Optiscaler Setup for FSR 4.1.1 Upscaler & FSR 4.0.1 FP8 / XeSS Frame Gen : 03:45
- OptiPatcher Setup : 06:25
- Set Windows Version to 11 via WineCFG : 07:01
- RDNA 3 GPU FSR 4 FP8 Workaround Launch Argument : 07:40
- Cachy OS Latest Compatibility Layer : 08:21
- Bazzitte OS System Info / Handheld Daemon Settings : 09:00
- Performance QAM Settings : 09:46
- Game Settings : 09:59
- Optiscaler Settings / FSR 4 Upscaler Watermark : 10:53
- Enable FSR 4.0.1 FP8 Frame Gen Using DLSSG via Streamline FG Source : 12:44
- Show Detected UI : 13:50
- Gameplay [FSR 4.1.1 Upscaler + FSR 4.0.1 FP8 Frame Gen] : 14:01
- FSR 4.0.1 Frame Gen Watermark : 15:08
- Enable FSR 3.1.6 Frame Gen : 16:23
- Gameplay [FSR 4.1.1 Upscaler + FSR 3.1.6 Frame Gen] : 16:37
- Enable XeSS Frame Gen Using DLSSG via Streamline FG Source : 17:16
- XeSS Frame Gen Debug View / Show Detetced UI : 18:15
- Gameplay [FSR 4.1.1 Upscaler + XeSS Frame Gen] : 18:31
- Gameplay [FSR 4.1.1 Upscaler + No Frame Gen] : 19:32
- Gameplay [FSR 4.1.1 Upscaler + XeSS Frame Gen] : 19:56

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