General improvements (#56)

Author: josesimoes

README.md

@@ -16,8 +16,8 @@ It makes use of several 3rd party tools:
    You can find the esptool and licensing information on the repository [here](http://github.com/espressif/esptool).
 - QMKDfuSe
    Tool based on STM DfusSe tool. You can find the source, licensing information and documentation [here](https://github.com/qmk/qmk_dfuse).
-- ST-LINK Utility
-   You can find the source, licensing information and documentation [here](https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/stsw-link004.html).
+- STM32 Cube Programmer
+   You can find the source, licensing information and documentation [here](https://www.st.com/en/development-tools/stm32cubeprog.html).
 - Texas Instruments Uniflash
    You can find the Uniflash tool and licensing information [here](http://www.ti.com/tool/download/UNIFLASH).
 
@@ -29,17 +29,11 @@ Perform a one-time install of the .NET **nanoFramework** Firmware Flasher tool u
 dotnet tool install -g nanoff
 ```
 
-In case you're installing a pre-release version of the tool you have to specify the version number and the .NET **nanoFramework** Azure DevOps NuGet feed as the source. Like this:
-
-```console
-dotnet tool install -g nanoff --version 9.9.9-preview.100
-```
-
 After a successful installation a message is displayed showing the command that's to be used to call the tool along with the version installed. Similar to the following example:
 
 ```console
 You can invoke the tool using the following command: nanoff
-Tool 'nanoff' (version '9.9.9-preview.100') was successfully installed.
+Tool 'nanoff' (version '9.9.9') was successfully installed.
 ```
 
 ## Update .NET **nanoFramework** Firmware Flasher
@@ -94,10 +88,10 @@ nanoff --update --target ESP32_WROOM_32 --serialport COM31 --deployment "c:\eps3
 
 ### Update the firmware of a specific STM32 target
 
-To update the firmware of the NETDUINO3_WIFI target to the latest available stable version.
+To update the firmware of the ST_STM32F769I_DISCOVERY target to the latest available stable version using the JTAG connection.
 
 ```console
-nanoff --update --target NETDUINO3_WIFI --stable
+nanoff --update --target ST_STM32F769I_DISCOVERY --jtag
 ```
 
 ### Deploy a managed application to a ST_STM32F769I_DISCOVERY target
@@ -112,12 +106,12 @@ nanoff --target ST_STM32F769I_DISCOVERY --deploy --image "E:\GitHub\nf-Samples\s
 
 ### Update the firmware of a ST_STM32F769I_DISCOVERY along with a managed application
 
-To update the firmware of the ST_STM32F769I_DISCOVERY target to the latest available preview version along with a managed application.
+To update the firmware of the ST_STM32F769I_DISCOVERY target to the latest available preview version, using a JTAG connection, along with a managed application.
 You have to specify the path to the managed application.
 This example uses the binary format file that is generated by Visual Studio when building any nanoFramework C# application. Because it's a binary file you have to specify too the flash address of the deployment region (here 0x08000000, mind the hexadecimal format).
 
 ```console
-nanoff --update --target ST_STM32F769I_DISCOVERY --binfile "c:\dev\my awesome app\bin\debug\my_awesome_app.bin" --address 0x08000000
+nanoff --update --target ST_STM32F769I_DISCOVERY --preview --jtag --binfile "c:\dev\my awesome app\bin\debug\my_awesome_app.bin" --address 0x08000000
 ```
 
 ### List all STM32 devices available with JTAG connection
@@ -136,20 +130,36 @@ This useful to list all STM32 devices that are connected through DFU.
 nanoff --listdfu
 ```
 
+### Install STM32 JTAG drivers
+
+To install the drivers for STM32 JTAG connected targets.
+
+```console
+nanoff --installjtagdrivers
+```
+
+### Install STM32 DFU drivers
+
+To install the drivers for STM32 DFU connected targets.
+
+```console
+nanoff --installdfudrivers
+```
+
 ### Update the firmware of a specific TI CC13x2 target
 
-To update the firmware of the TI_CC1352R1_LAUNCHXL target to the latest available stable version.
+To update the firmware of the TI_CC1352R1_LAUNCHXL target to the latest preview version.
 
 ```console
-nanoff --update --target TI_CC1352R1_LAUNCHXL --stable
+nanoff --update --target TI_CC1352R1_LAUNCHXL --preview
 ```
 
 ### Install the XDS110 USB drivers required by TI LaunchPad targets
 
 To install the XDS110 USB drivers.
 
 ```console
-nanoff --platform cc13x2 --installdrivers
+nanoff --installxdsdrivers
 ```
 
 ### Tool output verbosity