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Re: Serial.print not works

Posted: Sat Feb 22, 2020 4:27 pm
by fpiSTM
Which core you used? For stm32core you have to enable the USB CDC in the menu.

Re: Serial.print not works

Posted: Sun Feb 23, 2020 7:44 am
by ag123
did you connect your usb cable to the port? note that if you use a st-link to program it, st-link do not work as a usb-serial cable.
you need to connect a normal usb cable at the usb port

you should also make sure you can blink the led, for blue pills there are those with fake stm32f103 mcus

Re: Serial.print not works

Posted: Sun Feb 23, 2020 7:58 am
by fpiSTM
For roger's USB is enabled by default.

Re: Serial.print not works

Posted: Sun Feb 23, 2020 11:48 am
by ag123
there are some setup instructions for com and dfu port for roger's core, please review the wiki in github