diff --git a/right/build/kds/MK22FN512xxx12_flash.ld b/right/build/kds/MK22FN512xxx12_flash.ld
index 7226037..4fad685 100644
--- a/right/build/kds/MK22FN512xxx12_flash.ld
+++ b/right/build/kds/MK22FN512xxx12_flash.ld
@@ -214,7 +214,14 @@ SECTIONS
     __bss_end__ = .;
     __END_BSS = .;
   } > m_data
-
+  
+  .m_data_2 : 
+  {
+     . = ALIGN(4);
+     *(.m_data_2) /* This is an User defined section */
+     . = ALIGN(4);
+  } > m_data_2
+  
   .heap :
   {
     . = ALIGN(8);
diff --git a/right/src/config_parser/config_state.c b/right/src/config_parser/config_state.c
index 79e6b12..3bb01c3 100644
--- a/right/src/config_parser/config_state.c
+++ b/right/src/config_parser/config_state.c
@@ -3,8 +3,12 @@
 static uint8_t hardwareConfig[HARDWARE_CONFIG_SIZE];
 config_buffer_t HardwareConfigBuffer = {hardwareConfig};
 
-static uint8_t userConfig[USER_CONFIG_SIZE];
-config_buffer_t UserConfigBuffer = {userConfig};
+static uint8_t userConfig1[USER_CONFIG_SIZE];
+static uint8_t __attribute__((section (".m_data_2"))) userConfig2[USER_CONFIG_SIZE];
+config_buffer_t UserConfigBuffer = { userConfig1 };
+config_buffer_t StagingUserConfigBuffer = { userConfig2 };
+
+bool ParserRunDry;
 
 uint8_t readUInt8(config_buffer_t *buffer) {
     return buffer->buffer[buffer->offset++];
diff --git a/right/src/config_parser/config_state.h b/right/src/config_parser/config_state.h
index 1af70b8..84dfd00 100644
--- a/right/src/config_parser/config_state.h
+++ b/right/src/config_parser/config_state.h
@@ -21,8 +21,10 @@
 
 // Variables:
 
+    extern bool ParserRunDry;
     extern config_buffer_t HardwareConfigBuffer;
     extern config_buffer_t UserConfigBuffer;
+    extern config_buffer_t StagingUserConfigBuffer;
 
 // Functions:
 
diff --git a/right/src/config_parser/parse_keymap.c b/right/src/config_parser/parse_keymap.c
index 15e51dc..27695cd 100644
--- a/right/src/config_parser/parse_keymap.c
+++ b/right/src/config_parser/parse_keymap.c
@@ -3,8 +3,6 @@
 #include "current_keymap.h"
 #include "led_display.h"
 
-static bool isDryRun;
-
 static parser_error_t parseNoneAction(key_action_t *keyAction, config_buffer_t *buffer) {
     keyAction->type = KeyActionType_None;
     return ParserError_Success;
@@ -146,7 +144,7 @@ static parser_error_t parseKeyActions(uint8_t targetLayer, config_buffer_t *buff
         return ParserError_InvalidActionCount;
     }
     for (uint16_t actionIdx = 0; actionIdx < actionCount; actionIdx++) {
-        errorCode = parseKeyAction(isDryRun ? &dummyKeyAction : &CurrentKeymap[targetLayer][moduleId][actionIdx], buffer);
+        errorCode = parseKeyAction(ParserRunDry ? &dummyKeyAction : &CurrentKeymap[targetLayer][moduleId][actionIdx], buffer);
         if (errorCode != ParserError_Success) {
             return errorCode;
         }
@@ -187,22 +185,28 @@ parser_error_t ParseKeymap(config_buffer_t *buffer) {;
     const char *name = readString(buffer, &nameLen);
     const char *description = readString(buffer, &descriptionLen);
     uint16_t layerCount = readCompactLength(buffer);
+    bool temp;
 
     (void)name;
     (void)description;
     if (layerCount != LAYER_COUNT) {
         return ParserError_InvalidLayerCount;
     }
-    isDryRun = !isDefault;
-    if (!isDryRun) {
+    temp = ParserRunDry;
+    if (!isDefault) {
+        ParserRunDry = true;
+    }
+    if (!ParserRunDry) {
         LedDisplay_SetText(abbreviationLen, abbreviation);
     }
     for (uint16_t layerIdx = 0; layerIdx < layerCount; layerIdx++) {
         errorCode = parseLayer(buffer, layerIdx);
         if (errorCode != ParserError_Success) {
+            ParserRunDry = temp;
             return errorCode;
         }
     }
+    ParserRunDry = temp;
     return ParserError_Success;
 }
 
diff --git a/right/src/usb_protocol_handler.c b/right/src/usb_protocol_handler.c
index 778ec7f..c1f7c08 100644
--- a/right/src/usb_protocol_handler.c
+++ b/right/src/usb_protocol_handler.c
@@ -85,10 +85,26 @@ void readMergeSensor(void)
 
 void applyConfig(void)
 {
+    uint8_t *temp;
+
+    ParserRunDry = true;
+    StagingUserConfigBuffer.offset = 0;
+    GenericHidOutBuffer[0] = ParseConfig(&StagingUserConfigBuffer);
+    GenericHidOutBuffer[1] = StagingUserConfigBuffer.offset;
+    GenericHidOutBuffer[2] = StagingUserConfigBuffer.offset >> 8;
+    GenericHidOutBuffer[3] = 0;
+    if (GenericHidOutBuffer[0]) {
+        return;
+    }
+    ParserRunDry = false;
+    temp = UserConfigBuffer.buffer;
+    UserConfigBuffer.buffer = StagingUserConfigBuffer.buffer;
+    StagingUserConfigBuffer.buffer = temp;
     UserConfigBuffer.offset = 0;
     GenericHidOutBuffer[0] = ParseConfig(&UserConfigBuffer);
     GenericHidOutBuffer[1] = UserConfigBuffer.offset;
     GenericHidOutBuffer[2] = UserConfigBuffer.offset >> 8;
+    GenericHidOutBuffer[3] = 1;
 }
 
 void setLedPwm(void)
@@ -144,7 +160,7 @@ void writeConfiguration(bool isHardware)
         return;
     }
 
-    uint8_t *buffer = isHardware ? HardwareConfigBuffer.buffer : UserConfigBuffer.buffer;
+    uint8_t *buffer = isHardware ? HardwareConfigBuffer.buffer : StagingUserConfigBuffer.buffer;
     uint16_t bufferLength = isHardware ? HARDWARE_CONFIG_SIZE : USER_CONFIG_SIZE;
 
     if (offset + length > bufferLength) {