Zephyr Workbench, a VSCode extension to manage Zephyr on STM32.
It enables users to easily create, develop, and debug Zephyr applications.
Main features:
Install host dependencies.
Import toolchain and SDK.
Create, configure, build and manage apps.
Debug STM32.
You can directly download it from the VSCode marketplace
For more details, visit the Zephyr Workbench
How did you install SW4STM32 ?
Because it seems there is stlink usb driver install missing.
with the msg: Error: open failed (no matching adapter found)
Can you install with admin rights the latest version and try again.