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win: add support for DCH driver 576.80 (#960)

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ram/haidar 2025-06-18 05:35:38 +07:00 committed by GitHub
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4 changed files with 24 additions and 3 deletions
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11
drivers.json
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@ -4757,7 +4757,16 @@
"patch64_url": "win10_x64/576.66/nvencodeapi64.1337",
"patch32_url": "win10_x64/576.66/nvencodeapi.1337",
"driver_url": "https://international.download.nvidia.com/Windows/576.66hf/576.66-desktop-notebook-win10-win11-64bit-international-dch.hf.exe"
}
},
{
"os": "win10",
"product": "GeForce",
"version": "576.80",
"variant": "DCH",
"patch64_url": "win10_x64/576.80/nvencodeapi64.1337",
"patch32_url": "win10_x64/576.80/nvencodeapi.1337",
"driver_url": "https://international.download.nvidia.com/Windows/576.80/576.80-desktop-win10-win11-64bit-international-dch-whql.exe"
},
]
}
}

5
win/README.md
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@ -1,7 +1,7 @@
NVENC and NvFBC patches for Windows Nvidia drivers
==================================================
![GitHub last commit](https://img.shields.io/github/last-commit/keylase/nvidia-patch.svg) ![Latest GeForce version](https://img.shields.io/badge/latest%20GeForce%20version-576.66-brightgreen.svg) ![Latest Quadro version](https://img.shields.io/badge/latest%20Quadro%20version-536.25-blue.svg)
![GitHub last commit](https://img.shields.io/github/last-commit/keylase/nvidia-patch.svg) ![Latest GeForce version](https://img.shields.io/badge/latest%20GeForce%20version-576.80-brightgreen.svg) ![Latest Quadro version](https://img.shields.io/badge/latest%20Quadro%20version-536.25-blue.svg)
NVENC patch removes restriction on maximum number of simultaneous NVENC video encoding sessions imposed by Nvidia to consumer-grade GPUs.
@ -42,7 +42,7 @@ If you like this project, best way to contribute is by sending PRs and fixing do
5. Apply x86 library patch to corresponding file in `%WINDIR%\SysWOW64\` in the same way as previous one.
- *If patching fails, close all applications using nvencodeapi.dll, such as OBS Studio, Plex or Discord.*
**Example:** for 64bit Windows 10 running driver version 576.66, use `win10_x64/576.66/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/576.66/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
**Example:** for 64bit Windows 10 running driver version 576.80, use `win10_x64/576.80/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/576.80/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
If you still get "problem occured when patching" error, refer to the [instructions to change the ownership of the DLLs](https://github.com/keylase/nvidia-patch/issues/795#issuecomment-2225573296) by @VorlonCD
@ -273,6 +273,7 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
| GeForce | 576.40 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.40/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.40/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/576.40/576.40-desktop-win10-win11-64bit-international-dch-whql.exe) |
| GeForce | 576.52 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.52/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.52/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/576.52/576.52-desktop-win10-win11-64bit-international-dch-whql.exe) |
| GeForce | 576.66 DCH (Notebook Hotfix) | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.66/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.66/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/576.66hf/576.66-desktop-notebook-win10-win11-64bit-international-dch.hf.exe) |
| GeForce | 576.80 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.80/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/576.80/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/576.80/576.80-desktop-win10-win11-64bit-international-dch-whql.exe) |
| Product series | Version | x64 library patch | x86 library patch | Driver link |

6
win/win10_x64/576.80/nvencodeapi.1337 Normal file
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@ -0,0 +1,6 @@
>nvencodeapi.dll
0000000000044197:89->33
0000000000044198:45->C0
0000000000044199:08->89
000000000004419A:85->45
000000000004419B:C0->08

5
win/win10_x64/576.80/nvencodeapi64.1337 Normal file
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@ -0,0 +1,5 @@
>nvencodeapi64.dll
000000000004ACA1:8B->33
000000000004ACA2:F0->C0
000000000004ACA3:85->8B
000000000004ACA4:C0->F0