diff --git a/drivers.json b/drivers.json
index 528bd77..5a36703 100644
--- a/drivers.json
+++ b/drivers.json
@@ -4385,6 +4385,15 @@
                     "patch64_url": "win10_x64/552.44/nvencodeapi64.1337",
                     "patch32_url": "win10_x64/552.44/nvencodeapi.1337",
                     "driver_url": "https://international.download.nvidia.com/Windows/552.44/552.44-desktop-win10-win11-64bit-international-dch-whql.exe"
+                },
+                {
+                    "os": "win10",
+                    "product": "GeForce",
+                    "version": "556.12",
+                    "variant": "DCH",
+                    "patch64_url": "win10_x64/556.12/nvencodeapi64.1337",
+                    "patch32_url": "win10_x64/556.12/nvencodeapi.1337",
+                    "driver_url": "https://international.download.nvidia.com/Windows/556.12/556.12-desktop-win10-win11-64bit-international-dch-whql.exe"
                 }
             ]
         }
diff --git a/win/README.md b/win/README.md
index b786569..c5ae508 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-552.44-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-556.12-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.
 
@@ -40,7 +40,7 @@ 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 552.44, use `win10_x64/552.44/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/552.44/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
+**Example:** for 64bit Windows 10 running driver version 556.12, use `win10_x64/556.12/nvencodeapi64.1337` against `C:\WINDOWS\system32\nvencodeapi64.dll` **and** `win10_x64/556.12/nvencodeapi.1337` against `C:\WINDOWS\SysWOW64\nvencodeapi.dll`.
 
 You can also use FFmpeg to [verify that NVENC session limit is removed](https://github.com/keylase/nvidia-patch/wiki/Verify-NVENC-patch).
 
@@ -245,6 +245,7 @@ Credits to [TroubleChute channel](https://www.youtube.com/channel/UCkih2oVTbXPEp
 | GeForce | 552.12 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/552.12/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/552.12/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/552.12/552.12-desktop-win10-win11-64bit-international-dch-whql.exe) |
 | GeForce | 552.22 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/552.22/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/552.22/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/552.22/552.22-desktop-win10-win11-64bit-international-dch-whql.exe) |
 | GeForce | 552.44 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/552.44/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/552.44/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/552.44/552.44-desktop-win10-win11-64bit-international-dch-whql.exe) |
+| GeForce | 556.12 DCH | [x64 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/556.12/nvencodeapi64.1337) | [x86 library patch](https://raw.githubusercontent.com/keylase/nvidia-patch/master/win/win10_x64/556.12/nvencodeapi.1337) | [Driver link](https://international.download.nvidia.com/Windows/556.12/556.12-desktop-win10-win11-64bit-international-dch-whql.exe) |
 
 
 | Product series | Version | x64 library patch | x86 library patch | Driver link |
diff --git a/win/win10_x64/556.12/nvencodeapi.1337 b/win/win10_x64/556.12/nvencodeapi.1337
new file mode 100644
index 0000000..409035c
--- /dev/null
+++ b/win/win10_x64/556.12/nvencodeapi.1337
@@ -0,0 +1,6 @@
+>nvencodeapi.dll
+0000000000042767:89->33
+0000000000042768:45->C0
+0000000000042769:08->89
+000000000004276A:85->45
+000000000004276B:C0->08
\ No newline at end of file
diff --git a/win/win10_x64/556.12/nvencodeapi64.1337 b/win/win10_x64/556.12/nvencodeapi64.1337
new file mode 100644
index 0000000..d53c5b8
--- /dev/null
+++ b/win/win10_x64/556.12/nvencodeapi64.1337
@@ -0,0 +1,5 @@
+>nvencodeapi64.dll
+000000000004A551:8B->33
+000000000004A552:F0->C0
+000000000004A553:85->8B
+000000000004A554:C0->F0
\ No newline at end of file