Update README.md

Author: fpistm

README.md

@@ -48,7 +48,7 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 | :green_heart: | [Nucleo L496ZG-P](http://www.st.com/en/evaluation-tools/nucleo-l496zg-p.html) | *1.3.0* |  |
 | :green_heart: | [Nucleo L4R5ZI](http://www.st.com/en/evaluation-tools/nucleo-l4r5zi.html) | *1.4.0* |  |
 | :green_heart: | [Nucleo L4R5ZI-P](http://www.st.com/en/evaluation-tools/nucleo-l4r5zi-p.html) | *1.4.0* |  |
-| :green_heart: | [Nucleo H743ZI(2)](https://www.st.com/en/evaluation-tools/nucleo-h743zi.html) | *1.5.0* | Nucleo H743ZI(2) since 1.6.0 |
+| :green_heart: | [Nucleo H743ZI(2)](https://www.st.com/en/evaluation-tools/nucleo-h743zi.html) | *1.5.0* | Nucleo H743ZI2 since 1.6.0 |
 
 | Status | [Nucleo 64](https://www.st.com/content/st_com/en/products/evaluation-tools/product-evaluation-tools/mcu-eval-tools/stm32-mcu-eval-tools/stm32-nucleo-boards.html) | Release | Comment |
 | :---: | --- | :---: | :--- |
@@ -91,9 +91,9 @@ User can add a STM32 based board following this [wiki](https://github.com/stm32d
 
 | Status | Generic STM32F1xx | Release | Comment |
 | :---: | --- | :---: | :--- |
-| :green_heart: | BluePill F103C(6-8-B) | *1.2.0* | USB CDC support in *1.5.0* |
+| :green_heart: | BluePill F103C(6-8-B) | *1.2.0* | USB CDC support since *1.5.0*, Maple bootloaders support since *1.6.0* |
 | :green_heart: | BlackPill F103C(8-B) | *1.5.0* |  |
-| :green_heart: | MapleMini F103CB | *1.2.0* | USB CDC support in *1.5.0* |
+| :green_heart: | MapleMini F103CB | *1.2.0* | USB CDC support since *1.5.0*, Maple bootloaders support since *1.6.0* |
 | :green_heart: | HY-TinySTM103T | *1.5.0* |  |
 
 | Status | Generic STM32F4xx | Release | Comment |