У вашего броузера проблема в совместимости с HTML5
In this video I will try to cover most of the common issues when trying to connect the debugger to the STM32 and its not working. I have prepared a short list and the explanatin on the reason for each one of the things you need to check if you cannot debug your STM32 for the first time.
These are the information links:
ST-Link Utility:
https://www.st.com/en/development-tools/stsw-link004.html
ST Programmer:
https://www.st.com/en/development-tools/stm32cubeprog.html
Nucleo 64 schematic:
https://www.st.com/resource/en/user_manual/dm00105823.pdf
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