Development tools for Zephyr on STM32Workbench for Zephyr: VS Code extension to set up, build, flash and debug Zephyr applications on STM32.Devicetree manager: browse, edit and visualize Zephyr devicetree, STM32CubeMX-like for Zephyr.
Hi Kevin,
everything is alright, it was definitely a proxy problem,
I could update as I wanted to,
fancy proxy let me install SWSTM32 at first time with no inconvenience.