This page describes how the serial drivers work and how to access them. To communicate with a board from your PC you will need a USB-TTL driver, or you can do it via the Discovery's USB cable if the feature is enabled in your Discovery board.
This page describes how the serial drivers work and how to access them.
Pay attention to the baudrate at which the used port is set!
## Reading/Writing from a PC
## Reading/Writing from a PC
To communicate with a board from your PC you will need a USB-TTL driver, or you can do it via the Discovery's USB cable if the feature is enabled in your Discovery board.
Once your USB-TTL dongle is attached to the PC, you will need to connect the RX and TX of the dongle to the TX and RX of the decided serial port in your Discovery (**ATTENTION:** RX discovery<-->TX usb dongle and vice-versa).