diff --git a/examples/device/nrf52840/segger/nrf.h b/examples/device/nrf52840/segger/nrf.h
deleted file mode 100644
index a5b0d6c6..00000000
--- a/examples/device/nrf52840/segger/nrf.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
-
-Copyright (c) 2010 - 2017, Nordic Semiconductor ASA All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are met:
-
-1. Redistributions of source code must retain the above copyright notice, this
-   list of conditions and the following disclaimer.
-
-2. Redistributions in binary form must reproduce the above copyright
-   notice, this list of conditions and the following disclaimer in the
-   documentation and/or other materials provided with the distribution.
-
-3. Neither the name of Nordic Semiconductor ASA nor the names of its
-   contributors may be used to endorse or promote products derived from this
-   software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-IMPLIED WARRANTIES OF MERCHANTABILITY, AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-POSSIBILITY OF SUCH DAMAGE.
-
-*/
-
-#ifndef NRF_H
-#define NRF_H
-
-/* MDK version */
-#define MDK_MAJOR_VERSION   8
-#define MDK_MINOR_VERSION   15
-#define MDK_MICRO_VERSION   0
-
-/* Redefine "old" too-generic name NRF52 to NRF52832_XXAA to keep backwards compatibility. */
-#if defined (NRF52)
-    #ifndef NRF52832_XXAA
-        #define NRF52832_XXAA
-    #endif
-#endif
-
-/* Define NRF52_SERIES for common use in nRF52 series devices. Only if not previously defined. */
-#if defined (NRF52810_XXAA) || defined (NRF52832_XXAA) || defined (NRF52832_XXAB) || defined (NRF52840_XXAA)
-    #ifndef NRF52_SERIES
-        #define NRF52_SERIES
-    #endif
-#endif
-
-
-//#if defined(_WIN32)
-//    /* Do not include nrf specific files when building for PC host */
-//#elif defined(__unix)
-//    /* Do not include nrf specific files when building for PC host */
-//#elif defined(__APPLE__)
-//    /* Do not include nrf specific files when building for PC host */
-//#else
-
-    /* Device selection for device includes. */
-    #if defined (NRF51)
-        #include "nrf51.h"
-        #include "nrf51_bitfields.h"
-        #include "nrf51_deprecated.h"
-    #elif defined (NRF52840_XXAA)
-        #include "nrf52840.h"
-        #include "nrf52840_bitfields.h"
-        #include "nrf51_to_nrf52840.h"
-        #include "nrf52_to_nrf52840.h"
-    #elif defined (NRF52832_XXAA) || defined (NRF52832_XXAB)
-        #include "nrf52.h"
-        #include "nrf52_bitfields.h"
-        #include "nrf51_to_nrf52.h"
-        #include "nrf52_name_change.h"
-    #elif defined (NRF52810_XXAA)
-        #include "nrf52810.h"
-        #include "nrf52810_bitfields.h"
-        #include "nrf51_to_nrf52810.h"
-        #include "nrf52_to_nrf52810.h"
-    #else
-        #error "Device must be defined. See nrf.h."
-    #endif /* NRF51, NRF52832_XXAA, NRF52832_XXAB, NRF52810_XXAA, NRF52840_XXAA */
-
-    #include "compiler_abstraction.h"
-
-//#endif /* _WIN32 || __unix || __APPLE__ */
-
-#endif /* NRF_H */
-