[doc] Update toolchain readme

HowTo install Windows tools for C++ programming with MS Visual Studio IDE/readme.md

@@ -12,7 +12,7 @@
 
 >The **PLCnext CLI** is a command line interface that can be used for generating metadata, C++ header files, PLCnext Engineer libraries and for the build process. The functions can be called using simple commands. An integrated help lists the commands and describes their functions.
 
-Download the latest version from the Phoenix Contact website https://www.phoenixcontact.com/products (for example from the **AXC F 2152** area - http://www.phoenixcontact.com/qr/2404267/softw, current is `2021.6`).
+Download the latest (recommended LTS) version ***PLCnext Technology C++ Toolchain for Windows, including compiler, Eclipse Add-in, Microsoft Visual Studio Extention and LibraryBuilder*** from the Phoenix Contact website (for example from the **AXC F 2152** area, in the section [Downloads->Software](http://www.phoenixcontact.com/qr/2404267/softw)).
 
 Navigate to the folder where downloads are located (typical path `%userprofile%/Downloads`), unzip the archive (`PLCnext_Toolchain_WindowsSetup_.zip`).
 
@@ -33,13 +33,14 @@ Afterwards, the check should look like this:
 ```ps
 plcncli 21.6.0.726 (21.6.0.726)
 ```
-## 3. Downloading PLCnext Technology C++ Toolchain ##
 
-Download the latest version from the Phoenix Contact website https://www.phoenixcontact.com/products (for example from the **AXC F 2152** area - http://www.phoenixcontact.com/qr/2404267/softw, current is `2021.9`).
+## 3. Downloading PLCnext Technology C++ SDK ##
 
-Navigate to the folder where downloads are located (typical path `%userprofile%/Downloads`), unzip the archive (`SDK_2021.9_Windows_AXC_F_2152.tar.xz.zip`).
+Download the latest (recommended LTS) version ```sdk for Windows 64 bit``` from the Phoenix Contact website (for example from the **AXC F 2152** area, in the section [Downloads->Software](http://www.phoenixcontact.com/qr/2404267/softw)).
 
-## 3. Installing (updating) the SDK ##
+Navigate to the folder where downloads are located (typical path `%userprofile%/Downloads`), unzip the archive (`SDK_[version]_Windows_AXC_F_2152.tar.xz.zip`).
+
+### 3.1 Installing (updating) the SDK ##
 
 Navigate to the folder where downloads are previously unzipped, Call the CLI in the console using the following command:
 
@@ -49,10 +50,12 @@ plcncli.exe install sdk –d [installation path] –p [path to archive file]
 
 >If you install several SDKs, Phoenix Contact recommends to use the "target name/firmware version" folder structure.
 
+> Also your  installation path must match with path in CMake
+
 E.g.:
 
 ```ps
-plcncli.exe install sdk -d C:\CLI\SDKs\AXCF2152\2021_9\ -p pxc-glibc-x86_64-mingw32-axcf2152-image-mingw-cortexa9t2hf-neon-axcf2152-toolchain-2021.9.tar.xz
+plcncli.exe install sdk -d C:\CLI\sdks\AXCF2152\2022_0\ -p pxc-glibc-x86_64-mingw32-axcf2152-image-mingw-cortexa9t2hf-neon-axcf2152-toolchain-2022.0.tar.xz
 ```
 
 >The SDK is specified to the controller. The full list of controllers can be found on the PHOENIX CONTACT International site ([Home > Products > PLCs and I/O systems > PLCnext Control > Product list PLCnext Technology components](https://www.phoenixcontact.com/online/portal/pi?1dmy&urile=wcm%3apath%3a/pien/web/main/products/list_pages/PLCnext_technology_components_P-21-14-01/f77f0eb0-2a70-40c3-8679-7df2450e26db)).