diff --git a/.nuget/directxtex_desktop_2015.nuspec b/.nuget/directxtex_desktop_2015.nuspec
index b20a90a..e2854ed 100644
--- a/.nuget/directxtex_desktop_2015.nuspec
+++ b/.nuget/directxtex_desktop_2015.nuspec
@@ -10,7 +10,7 @@
         <description>This version is for Windows desktop applications using Visual Studio 2015 Update 3, Visual Studio 2017, or Visual Studio 2019 and supports Windows 7 / DirectX 11.
 
 DirectXTex, a shared source library for reading and writing .DDS files, and performing various texture content processing operations including resizing, format conversion, mip-map generation, block compression for Direct3D runtime texture resources, and height-map to normal-map conversion. This library makes use of the Windows Image Component (WIC) APIs. It also includes simple .TGA and .HDR readers and writers since these image file format are commonly used for texture content processing pipelines, but are not currently supported by a built-in WIC codec.</description>
-        <releaseNotes>Matches the August 21, 2019 release on GitHub.</releaseNotes>
+        <releaseNotes>Matches the October 17, 2019 release on GitHub.</releaseNotes>
         <projectUrl>http://go.microsoft.com/fwlink/?LinkId=248926</projectUrl>
         <iconUrl>https://github.com/Microsoft/DirectXTex/wiki/X_jpg.jpg</iconUrl>
         <license type="expression">MIT</license>
diff --git a/.nuget/directxtex_desktop_win10.nuspec b/.nuget/directxtex_desktop_win10.nuspec
index 0f9d39c..3446d7b 100644
--- a/.nuget/directxtex_desktop_win10.nuspec
+++ b/.nuget/directxtex_desktop_win10.nuspec
@@ -10,7 +10,7 @@
         <description>This version is for Windows desktop applications using Visual Studio 2015 Update 3, Visual Studio 2017, or Visual Studio 2019 and supports Windows 10 including both DirectX 11 and DirectX 12.
 
 DirectXTex, a shared source library for reading and writing .DDS files, and performing various texture content processing operations including resizing, format conversion, mip-map generation, block compression for Direct3D runtime texture resources, and height-map to normal-map conversion. This library makes use of the Windows Image Component (WIC) APIs. It also includes simple .TGA and .HDR readers and writers since these image file format are commonly used for texture content processing pipelines, but are not currently supported by a built-in WIC codec.</description>
-        <releaseNotes>Matches the August 21, 2019 release on GitHub.</releaseNotes>
+        <releaseNotes>Matches the October 17, 2019 release on GitHub.</releaseNotes>
         <projectUrl>http://go.microsoft.com/fwlink/?LinkId=248926</projectUrl>
         <iconUrl>https://github.com/Microsoft/DirectXTex/wiki/X_jpg.jpg</iconUrl>
         <license type="expression">MIT</license>
diff --git a/.nuget/directxtex_uwp.nuspec b/.nuget/directxtex_uwp.nuspec
index 3749a4e..a7f7513 100644
--- a/.nuget/directxtex_uwp.nuspec
+++ b/.nuget/directxtex_uwp.nuspec
@@ -10,7 +10,7 @@
         <description>This version is for Universal Windows Platform apps on Windows 10 using Visual Studio 2017 or Visual Studio 2019.
 
 DirectXTex, a shared source library for reading and writing .DDS files, and performing various texture content processing operations including resizing, format conversion, mip-map generation, block compression for Direct3D runtime texture resources, and height-map to normal-map conversion. This library makes use of the Windows Image Component (WIC) APIs. It also includes simple .TGA and .HDR readers and writers since these image file format are commonly used for texture content processing pipelines, but are not currently supported by a built-in WIC codec.</description>
-        <releaseNotes>Matches the August 21, 2019 release on GitHub.</releaseNotes>
+        <releaseNotes>Matches the October 17, 2019 release on GitHub.</releaseNotes>
         <projectUrl>http://go.microsoft.com/fwlink/?LinkId=248926</projectUrl>
         <iconUrl>https://github.com/Microsoft/DirectXTex/wiki/X_jpg.jpg</iconUrl>
         <license type="expression">MIT</license>
diff --git a/ReadMe.txt b/ReadMe.txt
index 9112b58..cbc6caa 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -3,7 +3,7 @@ DIRECTX TEXTURE LIBRARY (DirectXTex)
 
 Copyright (c) Microsoft Corporation. All rights reserved.
 
-August 21, 2019
+October 17, 2019
 
 This package contains DirectXTex, a shared source library for reading and writing DDS
 files, and performing various texture content processing operations including
@@ -147,6 +147,14 @@ RELEASE NOTES
 ------------------------------------
 RELEASE HISTORY
 
+October 17, 2019
+    Codec readers updated to return TEX_ALPHA_MODE_OPAQUE if reader returned an alpha channnel due to conversion
+    Added DDS reader support for 'non-standard' BC6H/BC7 FourCC codes used by nVidia texture tools
+    TGA codec updated for TGA 2.0
+    Minor code review
+    Updated ScreenGrab module
+    texconv: Added -fixbc4x4switch
+
 August 21, 2019
     Updated D3DX12 internal copy to latest version
     Added texassemble, texconv, and texdiag to CMake project