diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
index f6ab812..f817a07 100644
--- a/.github/FUNDING.yml
+++ b/.github/FUNDING.yml
@@ -4,4 +4,4 @@
 #   /___/ \;       Yours, github.com/3F
 # 
 
-custom: ['3F.github.io/Donation']
+custom: ['3F.github.io/fund']
diff --git a/.version b/.version
index 1cc5f65..867e524 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-1.1.0
\ No newline at end of file
+1.2.0
\ No newline at end of file
diff --git a/Readme.md b/Readme.md
index 9b027a1..cde6168 100644
--- a/Readme.md
+++ b/Readme.md
@@ -1,10 +1,10 @@
 # [netfx4sdk](https://github.com/3F/netfx4sdk)
 
-A hack for dev environments in attempt to provide *.NET Framework 4.0* Developer Pack (SDK) support for modern Visual Studio 2022 / MSBuild 17 / or other tools.
+An attempt to provide *.NET Framework 4.0* Developer Pack (SDK) support for modern Visual Studio / MSBuild / etc.
 
-Two modes. Pure batch-scripts. Based on [hMSBuild](https://github.com/3F/hMSBuild) + [GetNuTool core](https://github.com/3F/GetNuTool)
+Two modes! Pure batch-scripts! Portable and Flexible (changes can be easily undone) ! Free and Open !
 
-Allows you to use a deprecated SDK for modern toolsets and IDEs such as VS2022 without installing any other outdated versions of Visual Studio.
+Based on [hMSBuild](https://github.com/3F/hMSBuild) + [GetNuTool](https://github.com/3F/GetNuTool)
 
 ```r
 Copyright (c) 2021-2024  Denis Kuzmin <x-3F@outlook.com> github/3F
@@ -16,9 +16,9 @@ Copyright (c) 2021-2024  Denis Kuzmin <x-3F@outlook.com> github/3F
 
 ## Why netfx4sdk
 
-Microsoft officially dropped support of the **Developer Pack** (SDK) for .NET Framework 4.0.
+*netfx4sdk* allows you to use easily a deprecated SDK for modern toolsets and IDEs such as VS2022+ / MSBuild 17+ / and other tools without installing any other outdated versions of Visual Studio.
 
-* Now it can only be a **Runtime** version: https://dotnet.microsoft.com/en-us/download/visual-studio-sdks
+Microsoft officially dropped support of the **Developer Pack** (SDK) for .NET Framework 4.0. Now it can only be a **Runtime** version: https://dotnet.microsoft.com/en-us/download/visual-studio-sdks
 
 Means you [can't simply **build** anything](https://ci.appveyor.com/project/3Fs/vssolutionbuildevent/builds/42027332#L121) along with pure VS2022 (e.g. [VM image, clean VS2022 env](https://ci.appveyor.com/project/3Fs/vssolutionbuildevent/builds/42027332#L121))
 
@@ -30,9 +30,7 @@ But *netfx4sdk* will try to eliminate this artificial limitation by a single com
 
 ## Usage
 
-Two modes.
-
-`-mode sys` - Hack using assemblies for windows. Highly *recommended* because of
+`-mode sys` - Hack using assemblies for windows. Highly *recommended* because
 
 * [++] All modules are under windows support.
 * [+] It does not require internet connection (portable).
@@ -60,7 +58,7 @@ Two modes.
  -global   - To use the global toolset, like hMSBuild.
 
  -pkg-version {arg} - Specific package version. Where {arg}:
-     * 1.0.2 ...
+     * 1.0.3 ...
      * latest - (keyword) To use latest version;
 
  -debug    - To show debug information.
@@ -88,6 +86,21 @@ git clone https://github.com/3F/netfx4sdk.git src
 cd src & build & bin\Release\raw\netfx4sdk -help
 ```
 
+### .sha1 official distribution
+
+*netfx4sdk* releases are now accompanied by a *.sha1* file in the official distribution; At the same time, commits from which releases are published are signed with the committer's verified signature (GPG).
+
+Make sure you are using official, unmodified, safe versions.
+
+Note: *.sha1* file is a text list of published files with checksums in the format: 
+
+`40-hexadecimal-digits` `<space>` `file`
+
+```
+eead8f5c1fdff2abd4da7d799fbbe694d392c792 path\file
+...
+```
+
 ## Contributing
 
 [*netfx4sdk*](https://github.com/3F/netfx4sdk) is waiting for your awesome contributions!
\ No newline at end of file
diff --git a/changelog.txt b/changelog.txt
index 7b75b32..6915dbd 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,22 @@
 netfx4sdk - https://github.com/3F/netfx4sdk
 - - - - - - - - - - - - - - - - - - - - -  
 
+[1.2] 2024.04.08
+
+    * FIXED: sys/system and WARN: Failed: 3
+    
+    * FIXED: 'a6' is not recognized as an internal or external command
+             when "Access denied" attempt.
+             
+    * FIXED: "Missing operator" when not found hMSBuild.
+    
+    * CHANGED: Added hMSBuild's -no-less-4 restriction.
+               Requires hMSBuild 2.4 or higher
+    
+    * CHANGED: Updated hMSBuild 2.4.1
+               https://github.com/3F/hMSBuild/releases/tag/2.4.1
+
+
 [1.1] 2023.12.10
     
     * FIXED: Issue #3 incorrect -mode sys handling on Windows XP.