diff --git a/src/apps/LoRaMac/periodic-uplink-lpp/SKiM980A/main.c b/src/apps/LoRaMac/periodic-uplink-lpp/SKiM980A/main.c
index 80e801926..5cd470228 100644
--- a/src/apps/LoRaMac/periodic-uplink-lpp/SKiM980A/main.c
+++ b/src/apps/LoRaMac/periodic-uplink-lpp/SKiM980A/main.c
@@ -316,7 +316,7 @@ int main( void )
     StartTxProcess( LORAMAC_HANDLER_TX_ON_TIMER );
 
 #if ( USE_OLED == 1)
-    DisplayProcess();
+    TimerStart(&DisplayTimer);
 #endif
 
     while( 1 )
diff --git a/src/boards/SKiM980A/board.c b/src/boards/SKiM980A/board.c
index ef9905454..8072613ff 100644
--- a/src/boards/SKiM980A/board.c
+++ b/src/boards/SKiM980A/board.c
@@ -179,10 +179,10 @@ void BoardInitPeriph( void )
         Paint_DrawString_EN(10, 1, "EmOne", &Font20, BLACK, WHITE);
         Paint_DrawString_EN(10, 22, "LoRaWAN Survey", &Font12, BLACK, WHITE);
         Paint_DrawString_EN(10, 38, "Field test purpose", &Font8, BLACK, WHITE);
-        Paint_DrawString_EN(10, 48, "Ver 0.1.0", &Font12, BLACK, WHITE);
+        Paint_DrawString_EN(10, 48, "Ver 0.1.1a", &Font12, BLACK, WHITE);
         Paint_DrawLine(1,62, X, 62, WHITE, DOT_PIXEL_1X1, LINE_STYLE_SOLID);
         DisplayUpdate();
-        HAL_Delay(500);
+        RtcDelayMs(500);
     }
     
 #endif
@@ -728,6 +728,8 @@ int _read( int fd, const void *buf, size_t count )
     while( UartPutBuffer( &Uart1, ( uint8_t* )buf, ( uint16_t )bytesRead ) != 0 ){ };
     return bytesRead;
 }
+#else
+int _write(int c) { return -1; }
 #endif /* USE_GPS */
 #else
 
diff --git a/src/boards/SKiM980A/display-board.c b/src/boards/SKiM980A/display-board.c
index d5aa1756b..9e8d68703 100644
--- a/src/boards/SKiM980A/display-board.c
+++ b/src/boards/SKiM980A/display-board.c
@@ -103,7 +103,10 @@ void DisplayMcuOnKey2Signal( void* context )
 void DisplayMcuOnDisplayShowTimeout( void* context )
 {
         TimerStop( &DisplayShowTimer );
-        //TimerStop( &TxTimer );
+        DisplayClear();
+        Paint_DrawString_EN(5, 5, "Save mode!!!", &Font20, BLACK, WHITE);
+        DisplayUpdate();
+        RtcDelayMs(1000);
         sleepDisplay = 0;
         DisplayMcuOnKey1Signal( context );
 }