diff --git a/boards/nordic/nrf52840dk/src/main.rs b/boards/nordic/nrf52840dk/src/main.rs
index 303a451..18fd331 100644
--- a/boards/nordic/nrf52840dk/src/main.rs
+++ b/boards/nordic/nrf52840dk/src/main.rs
@@ -112,7 +112,7 @@ pub mod io;
 // Whether to use UART debugging or Segger RTT (USB) debugging.
 // - Set to false to use UART.
 // - Set to true to use Segger RTT over USB.
-const USB_DEBUGGING: bool = false;
+const USB_DEBUGGING: bool = true;

 const VENDOR_ID: u16 = 0x1915; // Nordic Semiconductor
 const PRODUCT_ID: u16 = 0x521f; // nRF52840 Dongle (PCA10059)
--
libgit2 1.0.1