Hi Russel, Did you try to update the firmware version for the new board that is not working?
Maybe ST changed the UART pins connected to virtual console (/dev/ttyACM0) from a board to other. BR, Alan On 1/26/23, Russell Haley <russ.ha...@winlua.net> wrote: > Hi there community, > > I have access to a couple of STM32F446RE Nucleo boards and wanted to get > started with Nuttx. I was able to build the nucleo-f446re:nsh example code > but I had a great deal of trouble running it because I was not able to gain > access to the nsh shell. > > I say was, because I eventually did gain access. It turns out that I have > two different kinds of nucleo boards but only one variant works. The main > boards are all MB1136 Rev C (STM32F446RE), but the ST-Link attached to the > boards is different. The ones that do not work say 1940 on the BACK of the > ST-Link, where as the ones I can connect with say IQE 1915 on the FRONT of > the ST-Link. So it appears that the older revision of ST-Link works, where > as the newer revision does not? > > I am able to run the nsh example for now, but it would be good to know why > the newer ST-Link doesn’t work, or even better, help to fix it. If anyone > has suggestions please let me know. > > Thanks in advance, > Russell Haley > > Sent from Mail for Windows > >
