diff --git a/boards/cuav/nora/init/rc.board_mavlink b/boards/cuav/nora/init/rc.board_mavlink
index 30150e1f30..a7c5b8a837 100644
--- a/boards/cuav/nora/init/rc.board_mavlink
+++ b/boards/cuav/nora/init/rc.board_mavlink
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Board specific specific board MAVLink startup script.
+# board specific board MAVLink startup script.
 #------------------------------------------------------------------------------
 
 # Start MAVLink on the USB port
diff --git a/boards/cuav/nora/nuttx-config/include/board.h b/boards/cuav/nora/nuttx-config/include/board.h
index 3c1208f617..6d78671f81 100644
--- a/boards/cuav/nora/nuttx-config/include/board.h
+++ b/boards/cuav/nora/nuttx-config/include/board.h
@@ -60,7 +60,7 @@
 #define STM32_HSI_FREQUENCY     16000000ul
 #define STM32_LSI_FREQUENCY     32000
 #define STM32_HSE_FREQUENCY     STM32_BOARD_XTAL
-#define STM32_LSE_FREQUENCY     32768
+#define STM32_LSE_FREQUENCY     0
 
 /* Main PLL Configuration.
  *
diff --git a/boards/cuav/nora/nuttx-config/nsh/defconfig b/boards/cuav/nora/nuttx-config/nsh/defconfig
index db33c736e3..e399f351b1 100644
--- a/boards/cuav/nora/nuttx-config/nsh/defconfig
+++ b/boards/cuav/nora/nuttx-config/nsh/defconfig
@@ -172,6 +172,7 @@ CONFIG_STM32H7_I2C_DYNTIMEO_STARTSTOP=10
 CONFIG_STM32H7_OTGFS=y
 CONFIG_STM32H7_PROGMEM=y
 CONFIG_STM32H7_RTC=y
+CONFIG_STM32H7_RTC_HSECLOCK=y
 CONFIG_STM32H7_RTC_MAGIC_REG=1
 CONFIG_STM32H7_SAVE_CRASHDUMP=y
 CONFIG_STM32H7_SDMMC1=y
diff --git a/boards/cuav/nora/src/bootloader_main.c b/boards/cuav/nora/src/bootloader_main.c
index 537b9df053..0a481dcc19 100644
--- a/boards/cuav/nora/src/bootloader_main.c
+++ b/boards/cuav/nora/src/bootloader_main.c
@@ -48,7 +48,6 @@
 #include "arm_internal.h"
 #include <px4_platform_common/init.h>
 
-
 extern int sercon_main(int c, char **argv);
 
 __EXPORT void board_on_reset(int status) {}
diff --git a/boards/cuav/x7pro/init/rc.board_defaults b/boards/cuav/x7pro/init/rc.board_defaults
index 855fb150f4..433c3d8f57 100644
--- a/boards/cuav/x7pro/init/rc.board_defaults
+++ b/boards/cuav/x7pro/init/rc.board_defaults
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# CUAV X7Pro specific board defaults
+# board specific defaults
 #------------------------------------------------------------------------------
 
 #
diff --git a/boards/cuav/x7pro/init/rc.board_mavlink b/boards/cuav/x7pro/init/rc.board_mavlink
index 30150e1f30..a7c5b8a837 100644
--- a/boards/cuav/x7pro/init/rc.board_mavlink
+++ b/boards/cuav/x7pro/init/rc.board_mavlink
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-# Board specific specific board MAVLink startup script.
+# board specific board MAVLink startup script.
 #------------------------------------------------------------------------------
 
 # Start MAVLink on the USB port
diff --git a/boards/cuav/x7pro/nuttx-config/include/board.h b/boards/cuav/x7pro/nuttx-config/include/board.h
index 3c1208f617..6d78671f81 100644
--- a/boards/cuav/x7pro/nuttx-config/include/board.h
+++ b/boards/cuav/x7pro/nuttx-config/include/board.h
@@ -60,7 +60,7 @@
 #define STM32_HSI_FREQUENCY     16000000ul
 #define STM32_LSI_FREQUENCY     32000
 #define STM32_HSE_FREQUENCY     STM32_BOARD_XTAL
-#define STM32_LSE_FREQUENCY     32768
+#define STM32_LSE_FREQUENCY     0
 
 /* Main PLL Configuration.
  *
diff --git a/boards/cuav/x7pro/nuttx-config/nsh/defconfig b/boards/cuav/x7pro/nuttx-config/nsh/defconfig
index df9eddf6be..2600291c00 100644
--- a/boards/cuav/x7pro/nuttx-config/nsh/defconfig
+++ b/boards/cuav/x7pro/nuttx-config/nsh/defconfig
@@ -172,6 +172,7 @@ CONFIG_STM32H7_I2C_DYNTIMEO_STARTSTOP=10
 CONFIG_STM32H7_OTGFS=y
 CONFIG_STM32H7_PROGMEM=y
 CONFIG_STM32H7_RTC=y
+CONFIG_STM32H7_RTC_HSECLOCK=y
 CONFIG_STM32H7_RTC_MAGIC_REG=1
 CONFIG_STM32H7_SAVE_CRASHDUMP=y
 CONFIG_STM32H7_SDMMC1=y
diff --git a/boards/cuav/x7pro/src/board_config.h b/boards/cuav/x7pro/src/board_config.h
index 351fb09548..2ffd6ef0ee 100644
--- a/boards/cuav/x7pro/src/board_config.h
+++ b/boards/cuav/x7pro/src/board_config.h
@@ -34,7 +34,7 @@
 /**
  * @file board_config.h
  *
- * CUAV X7Pro internal definitions
+ * Board internal definitions
  */
 
 #pragma once