diff --git a/ssd1306.c b/ssd1306.c
--- a/ssd1306.c
+++ b/ssd1306.c
@@ -39,8 +39,10 @@ void ssd1306_Init(void)
   WriteCommand(0x14); //10 or 14 if not externalvcc
   WriteCommand(0x20);
   WriteCommand(0x00);
-  WriteCommand(0xA0 | 0x1); // segremap
-  WriteCommand(0xC8); // comscandep
+//  WriteCommand(0xA0 | 0x1); // segremap (normal)
+  WriteCommand(0xA0); // segremap (flip)
+//  WriteCommand(0xC8); // comscandec (normal)
+  WriteCommand(0xC0); // comscandec (flip)
   WriteCommand(0xDA); // setcompins 
   WriteCommand(0x02);
   WriteCommand(0x81); // contrast
@@ -52,6 +54,7 @@ void ssd1306_Init(void)
   WriteCommand(0xA4); // dispalyallon_resume
   WriteCommand(0xA6); // normaldisplay
 
+
   WriteCommand(0xAF); // display on 
 }