https://devzone.nordicsemi.com/f/nordic-q-a/38433/printf-linux-on-nrf52Hello, I recently switched to linux and I have many problems since then.. So I noticed that printf functions are not working fine for me e.g. in ble_peripheral_uart example as they did on windows. Uart as backend for logger works fine so I it is eitheren-USTelligent Community 13Wed, 12 Sep 2018 11:23:13 GMThttps://devzone.nordicsemi.com/thread/148384?ContentTypeID=1Wed, 12 Sep 2018 11:23:13 GMT137ad170-7792-4731-bb38-c0d22fbe4515:311d9743-e1d1-4e01-a246-4a46e82afd43Vidar Berg<p>Hello,</p> <p>I use Linux from time to time and have not had any problems with printf. The fact that it works with uart logger backend also indicates that your user has access the ttyACMx interface. Can you try the&nbsp;<a href="http://infocenter.nordicsemi.com/topic/com.nordic.infocenter.sdk5.v15.2.0/uart_example.html?cp=4_0_0_4_5_48">UART example</a>&nbsp;and see if that works?</p><div style="clear:both;"></div>