Information regarding general support for the STM32 can be found here: STM32.
Specific information for small STM32 targets (G071RB, F103RB) can be found here: STM32F103RB / STM32G071RB.
Information regarding general support for the STM32 can be found here: STM32.
Specific information for small STM32 targets (G071RB, F103RB) can be found here: STM32F103RB / STM32G071RB.