diff --git a/src/ssd1306.c b/src/ssd1306.c
--- a/src/ssd1306.c
+++ b/src/ssd1306.c
@@ -89,10 +89,10 @@ void ssd1306_init(void)
   WriteCommand(0x14); //10 or 14 if not externalvcc
   WriteCommand(0x20);
   WriteCommand(0x00);
-//  WriteCommand(0xA0 | 0x1); // segremap (normal)
-  WriteCommand(0xA0); // segremap (flip)
-//  WriteCommand(0xC8); // comscandec (normal)
-  WriteCommand(0xC0); // comscandec (flip)
+  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