What worked for me was to simply clone it from github.https://github.com/STMicroelectronics/STM32CubeF0into C:\Users\username\STM32Cube\RepositorySince the source code is available on github, it's not clear to me why there is a login requirement to d...

When I tried to download the firmware manually from the ST website, I hit a 503, which probably has something to do with the problem.Service UnavailableThe server is temporarily unable to service your request due to maintenance downtime or capacity p...