USBD BLE UART CENTRAL -examplehttps://test-devzone.nordicsemi.com/f/nordic-q-a/88840/usbd-ble-uart-central--exampleHello, Now I am trying to merge usbd_ble_uart and ble_uart_c, I have found some example here.I am using nRF52840 DK , nRF52840 dongle and SDK 17.1.0. I tried https://devzone.nordicsemi.com/f/nordic-q-a/88469/usbd-ble-uart-central-com-port-not-visibleen-USTelligent Community 13 Non-ProductionFri, 10 Jun 2022 10:57:38 GMTRE: USBD BLE UART CENTRAL -examplehttps://test-devzone.nordicsemi.com/thread/371839?ContentTypeID=1Fri, 10 Jun 2022 10:57:38 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b8b78b2f-bdb4-487f-b5aa-9fd9860f15d6user15146[quote user=""]But there is no log shows on putty.[/quote] <p>The UART is used for printing the data you receive over BLE.</p> <p>For logging in this example, use RTT logging backend instead. You can use e.g. Segger RTT viewer.&nbsp;</p><div style="clear:both;"></div>