Hi, I've just got the STM32H723ZG Nucleo board and I'm trying to set up a High-Speed 480mbps data transmission. Do I need to buy an external PHY or does the model already support High-Speed USB communication?

Hello, I'm trying to find a tutorial for High-Speed USB communication on STM32F407G discovery board. I can't select anything on "External Phy" dropdown menu  and don't really know what it stands for. I haven't been able to find anything useful online...

Hello, the embedded STLink of my  Nucleo-STM32H723ZG board has stopped functioning when I was trying to set up the Vref and I'm trying to use an external STLink V2 programmer to write code into the microcontroller. The problem is that I can't find th...