From be3f1616b976c47d33b0abf2956f4129d759824a Mon Sep 17 00:00:00 2001 From: GitHub Action Date: Tue, 6 Jan 2026 11:58:05 +0000 Subject: [PATCH] win: add support for DCH driver 591.74 --- drivers.json | 9 +++++++++ win/README.md | 5 +++-- win/win10_x64/591.74/nvencodeapi.1337 | 9 +++++++++ win/win10_x64/591.74/nvencodeapi64.1337 | 8 ++++++++ 4 files changed, 29 insertions(+), 2 deletions(-) create mode 100644 win/win10_x64/591.74/nvencodeapi.1337 create mode 100644 win/win10_x64/591.74/nvencodeapi64.1337 diff --git a/drivers.json b/drivers.json index cd742d0..1f56f5c 100644 --- a/drivers.json +++ b/drivers.json @@ -5009,6 +5009,15 @@ "patch64_url": "win10_x64/591.67/nvencodeapi64.1337", "patch32_url": "win10_x64/591.67/nvencodeapi.1337", "driver_url": "https://international.download.nvidia.com/Windows/591.67hf/591.67-desktop-notebook-win10-win11-64bit-international-dch.hf.exe" + }, + { + "os": "win10", + "product": "GeForce", + "version": "591.74", + "variant": "DCH", + "patch64_url": "win10_x64/591.74/nvencodeapi64.1337", + "patch32_url": "win10_x64/591.74/nvencodeapi.1337", + "driver_url": "https://international.download.nvidia.com/Windows/591.74/591.74-desktop-win10-win11-64bit-international-dch-whql.exe" } ] } diff --git a/win/README.md b/win/README.md index 8cb5f35..eef7415 100644 --- a/win/README.md +++ b/win/README.md @@ -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-591.67-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-591.74-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 591.67, use `win10_x64/591.67/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/591.67/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`. +**Example:** for 64bit Windows 10 running driver version 591.74, use `win10_x64/591.74/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/591.74/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 @@ -289,6 +289,7 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp | GeForce | 591.44 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.44/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.44/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/591.44/591.44-desktop-win10-win11-64bit-international-dch-whql.exe) | | GeForce | 591.59 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.59/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.59/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/591.59/591.59-desktop-win10-win11-64bit-international-dch-whql.exe) | | GeForce | 591.67 DCH (Notebook Hotfix) | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.67/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.67/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/591.67hf/591.67-desktop-notebook-win10-win11-64bit-international-dch.hf.exe) | +| GeForce | 591.74 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.74/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/591.74/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/591.74/591.74-desktop-win10-win11-64bit-international-dch-whql.exe) | | Product series | Version | x64 library patch | x86 library patch | Driver link | diff --git a/win/win10_x64/591.74/nvencodeapi.1337 b/win/win10_x64/591.74/nvencodeapi.1337 new file mode 100644 index 0000000..3e701fe --- /dev/null +++ b/win/win10_x64/591.74/nvencodeapi.1337 @@ -0,0 +1,9 @@ +>nvencodeapi.dll +000000000004470E:89->31 +000000000004470F:85->C0 +0000000000044710:EC->89 +0000000000044711:FB->85 +0000000000044712:FF->EC +0000000000044713:FF->FB +0000000000044714:85->FF +0000000000044715:C0->FF \ No newline at end of file diff --git a/win/win10_x64/591.74/nvencodeapi64.1337 b/win/win10_x64/591.74/nvencodeapi64.1337 new file mode 100644 index 0000000..92bd03e --- /dev/null +++ b/win/win10_x64/591.74/nvencodeapi64.1337 @@ -0,0 +1,8 @@ +>nvencodeapi64.dll +000000000004B291:8B->33 +000000000004B292:F0->C0 +000000000004B293:45->8B +000000000004B294:33->F0 +000000000004B295:FF->45 +000000000004B296:85->33 +000000000004B297:C0->FF \ No newline at end of file