diff --git a/pca10056e/s140/config/sdk_config.h b/pca10056e/s140/config/sdk_config.h
index 0d7d106..62dbdcd 100644
--- a/pca10056e/s140/config/sdk_config.h
+++ b/pca10056e/s140/config/sdk_config.h
@@ -2788,7 +2788,7 @@
// NRFX_PRS_ENABLED - nrfx_prs - Peripheral Resource Sharing module
//==========================================================
#ifndef NRFX_PRS_ENABLED
-#define NRFX_PRS_ENABLED 1
+#define NRFX_PRS_ENABLED 0
#endif
// NRFX_PRS_BOX_0_ENABLED - Enables box 0 in the module.
@@ -6124,7 +6124,7 @@
#ifndef UART_LEGACY_SUPPORT
-#define UART_LEGACY_SUPPORT 1
+#define UART_LEGACY_SUPPORT 0
#endif
// UART0_ENABLED - Enable UART0 instance
@@ -6138,14 +6138,6 @@
#ifndef UART0_CONFIG_USE_EASY_DMA
#define UART0_CONFIG_USE_EASY_DMA 1
#endif
-
-//
-
-// UART1_ENABLED - Enable UART1 instance
-//==========================================================
-#ifndef UART1_ENABLED
-#define UART1_ENABLED 0
-#endif
//
//
diff --git a/pca10056e/s140/ses/ble_app_uart_c_pca10056e_s140.emProject b/pca10056e/s140/ses/ble_app_uart_c_pca10056e_s140.emProject
index f24198e..62b0392 100644
--- a/pca10056e/s140/ses/ble_app_uart_c_pca10056e_s140.emProject
+++ b/pca10056e/s140/ses/ble_app_uart_c_pca10056e_s140.emProject
@@ -1,41 +1,41 @@
-
-
+
+
-
-
-
+
+
+
@@ -71,9 +71,9 @@
-
+
-
+
@@ -84,7 +84,6 @@
-
@@ -121,11 +120,13 @@
-
-
+
-
+ gcc_optimization_level="None" />