diff --git a/ssd1306.c b/ssd1306.c
--- a/ssd1306.c
+++ b/ssd1306.c
@@ -62,7 +62,7 @@ void ssd1306_Init(void)
 
 
 // Times New Roman font
-const char fontData[240][5] =
+const char fontData[][5] =
 {                                       // Refer to "Times New Roman" Font Database
                                         //   Basic Characters
     {0x00,0x00,0x00,0x00,0x00},         //   (  0)    - 0x0020 No-Break Space
@@ -162,20 +162,20 @@ const char fontData[240][5] =
     {0x02,0x01,0x02,0x04,0x02},         //   ( 94)  ~ - 0x007E Tilde
     {0x08,0x14,0x2A,0x14,0x22},         //   ( 95) << - 0x00AB Left-Pointing Double Angle Quotation Mark
     {0x00,0x02,0x05,0x02,0x00},         //   ( 96)    - 0x00B0 Degree Sign
-    {0x44,0x44,0x5F,0x44,0x44},         //   ( 97) +- - 0x00B1 Plus-Minus Sign
-    {0x7E,0x20,0x20,0x10,0x3E},         //   ( 98)  u - 0x00B5 Micro Sign
-    {0x22,0x14,0x2A,0x14,0x08},         //   ( 99) >> - 0x00BB Right-Pointing Double Angle Quotation Mark
-    {0x30,0x48,0x45,0x40,0x20},         //   (100)  ? - 0x00BF Inverted Question Mark
-    {0x22,0x14,0x08,0x14,0x22},         //   (101)  x - 0x00D7 Multiplcation Sign
-    {0x08,0x08,0x2A,0x08,0x08},         //   (102)  + - 0x00F7 Division Sign
-    {0x18,0x14,0x08,0x14,0x0C},         //   (103)    - 0x221E Infinity
-    {0x44,0x4A,0x4A,0x51,0x51},         //   (104)  < - 0x2264 Less-Than or Equal to
-    {0x51,0x51,0x4A,0x4A,0x44},         //   (105)  > - 0x2265 Greater-Than or Equal to
-    {0x54,0x14,0x64,0x08,0x70},         //   (106)  .: - RF Symbol
-    {0x70,0x7C,0x72,0x7C,0x70},         //   (107)  ^ - Lock symbol
-    {0x70,0x5C,0x52,0x54,0x70},         //   (108)  / - Unlock symbol
-    {0x0C,0x1E,0x3C,0x1E,0x0C},         //   (109)  <3 - Heart Symbol
-    {0x18,0x22,0xFF,0x12,0x0C},         //   (110)  U - USB Symbol
+//    {0x44,0x44,0x5F,0x44,0x44},         //   ( 97) +- - 0x00B1 Plus-Minus Sign
+//    {0x7E,0x20,0x20,0x10,0x3E},         //   ( 98)  u - 0x00B5 Micro Sign
+//    {0x22,0x14,0x2A,0x14,0x08},         //   ( 99) >> - 0x00BB Right-Pointing Double Angle Quotation Mark
+//    {0x30,0x48,0x45,0x40,0x20},         //   (100)  ? - 0x00BF Inverted Question Mark
+//    {0x22,0x14,0x08,0x14,0x22},         //   (101)  x - 0x00D7 Multiplcation Sign
+//    {0x08,0x08,0x2A,0x08,0x08},         //   (102)  + - 0x00F7 Division Sign
+//    {0x18,0x14,0x08,0x14,0x0C},         //   (103)    - 0x221E Infinity
+//    {0x44,0x4A,0x4A,0x51,0x51},         //   (104)  < - 0x2264 Less-Than or Equal to
+//    {0x51,0x51,0x4A,0x4A,0x44},         //   (105)  > - 0x2265 Greater-Than or Equal to
+//    {0x54,0x14,0x64,0x08,0x70},         //   (106)  .: - RF Symbol
+//    {0x70,0x7C,0x72,0x7C,0x70},         //   (107)  ^ - Lock symbol
+//    {0x70,0x5C,0x52,0x54,0x70},         //   (108)  / - Unlock symbol
+//    {0x0C,0x1E,0x3C,0x1E,0x0C},         //   (109)  <3 - Heart Symbol
+//    {0x18,0x22,0xFF,0x12,0x0C},         //   (110)  U - USB Symbol
 };