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.
Same to me, tried to install it on a win 7 pro and a win 10 pro system both 64-bit versions. On both systems the same error message - you have to use the 64-bit version of DPINST.exe ... when it tries to install st-link/2-1 Driver - very anoying.