diff --git a/boards/arm/lc823450/lc823450-xgevk/src/lc823450_st7565.c b/boards/arm/lc823450/lc823450-xgevk/src/lc823450_st7565.c
index 785575b53f9..6724e0fec61 100644
--- a/boards/arm/lc823450/lc823450-xgevk/src/lc823450_st7565.c
+++ b/boards/arm/lc823450/lc823450-xgevk/src/lc823450_st7565.c
@@ -179,7 +179,7 @@ FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
   g_lcddev = st7565_initialize(&g_st7565_dev, lcddev);
   if (!g_lcddev)
     {
-      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
+      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d\n", lcddev);
     }
   else
     {
diff --git a/boards/arm/lpc214x/zp214xpa/src/lpc2148_ug2864ambag01.c b/boards/arm/lpc214x/zp214xpa/src/lpc2148_ug2864ambag01.c
index da6707b985d..d756e85f6ab 100644
--- a/boards/arm/lpc214x/zp214xpa/src/lpc2148_ug2864ambag01.c
+++ b/boards/arm/lpc214x/zp214xpa/src/lpc2148_ug2864ambag01.c
@@ -162,7 +162,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ug2864ambag01_initialize(spi, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/sam34/flipnclick-sam3x/src/sam_ssd1306.c b/boards/arm/sam34/flipnclick-sam3x/src/sam_ssd1306.c
index 6553435ed14..6c7f17fd33e 100644
--- a/boards/arm/sam34/flipnclick-sam3x/src/sam_ssd1306.c
+++ b/boards/arm/sam34/flipnclick-sam3x/src/sam_ssd1306.c
@@ -129,7 +129,7 @@ FAR struct lcd_dev_s *sam_graphics_setup(unsigned int devno)
       dev = ssd1306_initialize(spi, NULL, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/sam34/sam4l-xplained/src/sam_ug2832hsweg04.c b/boards/arm/sam34/sam4l-xplained/src/sam_ug2832hsweg04.c
index 135d7af26df..78bf075fd06 100644
--- a/boards/arm/sam34/sam4l-xplained/src/sam_ug2832hsweg04.c
+++ b/boards/arm/sam34/sam4l-xplained/src/sam_ug2832hsweg04.c
@@ -35,28 +35,7 @@
 
 /* OLED1 Connector:
  *
- *  OLED1             EXT1                 EXT2                 Other use of either pin
- *  ----------------- -------------------- -------------------- ------------------------------------
- *  1  ID             1                    1
- *  2  GND            2       GND          2
- *  3  BUTTON2        3  PA04 ADCIFE/AD0   3  PA07 ADCIFE/AD2
- *  4  BUTTON3        4  PA05 ADCIFE/AD1   4  PB02 ADCIFE/AD3
- *  5  DATA_CMD_SEL   5  PB12 GPIO         5  PC08 GPIO         PB12 and PC8 on EXT5
- *  6  LED3           6  PC02 GPIO         6  PB10 GPIO         PB10 on EXT5
- *  7  LED1           7  PC00 TC/1/A0      7  PC04 TC/1/A2
- *  8  LED2           8  PC01 TC/1/B0      8  PC05 TC/1/B2      PC05 on EXT5
- *  9  BUTTON1        9  PC25 EIC/EXTINT2  9  PC06 EIC/EXTINT8  PC25 on EXT5
- *  10 DISPLAY_RESET  10 PB13 SPI/NPCS1    10 PC09 GPIO         PB13 on EXT5
- *  11 N/C            11 PA23 TWIMS/0/TWD  11 PB14 TWIMS/3/TWD  PB14 on EXT3&4, PA23 and PB14 on EXT5
- *  12 N/C            12 PA24 TWIMS/0/TWCK 12 PB15 TWIMS/3/TWCK PB15 on EXT3&4, PA24 and PB15 on EXT5
- *  13 N/C            13 PB00 USART/0/RXD  13 PC26 USART/1/RXD  PB00 on EXT4, PC26 on EXT3&5
- *  14 N/C            14 PB01 USART/0/TXD  14 PC27 USART/1/TXD  PB01 on EXT4, PC27 on EXT3&5
- *  15 DISPLAY_SS     15 PC03 SPI/NPCS0    15 PB11 SPI/NPCS2    PB11 on EXT5
- *  16 SPI_MOSI       16 PA22 SPI/MOSI     16 PA22 SPI/MOSI     PA22 on EXT5
- *  17 N/C            17 PA21 SPI/MISO     17 PA21 SPI/MISO     PA21 on EXT5
- *  18 SPI_SCK        18 PC30 SPI/SCK      18 PC30 SPI/SCK      PC30 on EXT5
- *  19 GND            19      GND             GND
- *  20 VCC            20      VCC             VCC
+ * See the board README file for connector pin-out.
  *
  * OLED1 signals
  *
@@ -95,7 +74,9 @@
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
+
 /* Configuration ************************************************************/
+
 /* The pin configurations here require that SPI1 is selected */
 
 #ifndef CONFIG_LCD_SSD1306
@@ -156,7 +137,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ssd1306_initialize(spi, NULL, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/samd2l2/samd20-xplained/src/sam_ug2832hsweg04.c b/boards/arm/samd2l2/samd20-xplained/src/sam_ug2832hsweg04.c
index 216fc20d2f3..d08c9b6b561 100644
--- a/boards/arm/samd2l2/samd20-xplained/src/sam_ug2832hsweg04.c
+++ b/boards/arm/samd2l2/samd20-xplained/src/sam_ug2832hsweg04.c
@@ -188,7 +188,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ssd1306_initialize(spi, NULL, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/samd2l2/samd21-xplained/src/sam_ug2832hsweg04.c b/boards/arm/samd2l2/samd21-xplained/src/sam_ug2832hsweg04.c
index 0130af91b91..020464360ec 100644
--- a/boards/arm/samd2l2/samd21-xplained/src/sam_ug2832hsweg04.c
+++ b/boards/arm/samd2l2/samd21-xplained/src/sam_ug2832hsweg04.c
@@ -188,7 +188,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ssd1306_initialize(spi, NULL, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/samd2l2/saml21-xplained/src/sam_ug2832hsweg04.c b/boards/arm/samd2l2/saml21-xplained/src/sam_ug2832hsweg04.c
index 4885e77e9d7..ed1c83197ab 100644
--- a/boards/arm/samd2l2/saml21-xplained/src/sam_ug2832hsweg04.c
+++ b/boards/arm/samd2l2/saml21-xplained/src/sam_ug2832hsweg04.c
@@ -188,7 +188,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ssd1306_initialize(spi, NULL, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/stm32/nucleo-f303re/src/stm32_ssd1351.c b/boards/arm/stm32/nucleo-f303re/src/stm32_ssd1351.c
index 1851e443bd3..b2abd70632c 100644
--- a/boards/arm/stm32/nucleo-f303re/src/stm32_ssd1351.c
+++ b/boards/arm/stm32/nucleo-f303re/src/stm32_ssd1351.c
@@ -61,6 +61,7 @@
  ****************************************************************************/
 
 /* Configuration ************************************************************/
+
 /* The pin configurations here require that SPI1 is selected */
 
 #ifndef CONFIG_STM32_SPI1
@@ -113,7 +114,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ssd1351_initialize(spi, devno);
       if (dev == NULL)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/stm32/stm32f103-minimum/src/stm32_lcd_st7567.c b/boards/arm/stm32/stm32f103-minimum/src/stm32_lcd_st7567.c
index 3a81b7844f8..df2bc542ed0 100644
--- a/boards/arm/stm32/stm32f103-minimum/src/stm32_lcd_st7567.c
+++ b/boards/arm/stm32/stm32f103-minimum/src/stm32_lcd_st7567.c
@@ -121,7 +121,7 @@ FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
   g_lcddev = st7567_initialize(g_spidev, lcddev);
   if (!g_lcddev)
     {
-      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
+      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d\n", lcddev);
     }
   else
     {
diff --git a/boards/arm/stm32/stm32f103-minimum/src/stm32_max7219.c b/boards/arm/stm32/stm32f103-minimum/src/stm32_max7219.c
index 1a2b5f17692..1caf1a9cca5 100644
--- a/boards/arm/stm32/stm32f103-minimum/src/stm32_max7219.c
+++ b/boards/arm/stm32/stm32f103-minimum/src/stm32_max7219.c
@@ -103,7 +103,7 @@ FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
   g_lcddev = max7219_initialize(g_spidev, lcddev);
   if (!g_lcddev)
     {
-      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
+      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d\n", lcddev);
     }
   else
     {
diff --git a/boards/arm/stm32/stm32f103-minimum/src/stm32_pcd8544.c b/boards/arm/stm32/stm32f103-minimum/src/stm32_pcd8544.c
index dc239a18189..0a147afa031 100644
--- a/boards/arm/stm32/stm32f103-minimum/src/stm32_pcd8544.c
+++ b/boards/arm/stm32/stm32f103-minimum/src/stm32_pcd8544.c
@@ -113,7 +113,7 @@ FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
   g_lcddev = pcd8544_initialize(g_spidev, lcddev);
   if (!g_lcddev)
     {
-      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
+      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d\n", lcddev);
     }
   else
     {
diff --git a/boards/arm/stm32/stm32f4discovery/src/stm32_max7219.c b/boards/arm/stm32/stm32f4discovery/src/stm32_max7219.c
index 9344d7721e1..5b4ea79ce18 100644
--- a/boards/arm/stm32/stm32f4discovery/src/stm32_max7219.c
+++ b/boards/arm/stm32/stm32f4discovery/src/stm32_max7219.c
@@ -103,7 +103,7 @@ FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
   g_lcddev = max7219_initialize(g_spidev, lcddev);
   if (!g_lcddev)
     {
-      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
+      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d\n", lcddev);
     }
   else
     {
diff --git a/boards/arm/stm32/stm32f4discovery/src/stm32_ssd1351.c b/boards/arm/stm32/stm32f4discovery/src/stm32_ssd1351.c
index 9c27fe26695..10609d32db6 100644
--- a/boards/arm/stm32/stm32f4discovery/src/stm32_ssd1351.c
+++ b/boards/arm/stm32/stm32f4discovery/src/stm32_ssd1351.c
@@ -61,6 +61,7 @@
  ****************************************************************************/
 
 /* Configuration ************************************************************/
+
 /* The pin configurations here require that SPI1 is selected */
 
 #ifndef CONFIG_STM32_SPI1
@@ -113,7 +114,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ssd1351_initialize(spi, devno);
       if (dev == NULL)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/stm32/stm32f4discovery/src/stm32_st7567.c b/boards/arm/stm32/stm32f4discovery/src/stm32_st7567.c
index fce65c77fad..9760cfc0e91 100644
--- a/boards/arm/stm32/stm32f4discovery/src/stm32_st7567.c
+++ b/boards/arm/stm32/stm32f4discovery/src/stm32_st7567.c
@@ -121,7 +121,7 @@ FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
   g_lcddev = st7567_initialize(g_spidev, lcddev);
   if (!g_lcddev)
     {
-      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
+      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d\n", lcddev);
     }
   else
     {
diff --git a/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864ambag01.c b/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864ambag01.c
index 1d064d46865..1e93031a8a5 100644
--- a/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864ambag01.c
+++ b/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864ambag01.c
@@ -56,7 +56,9 @@
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
+
 /* Configuration ************************************************************/
+
 /* The pin configurations here require that SPI1 is selected */
 
 #ifndef CONFIG_STM32_SPI1
@@ -68,6 +70,7 @@
 #endif
 
 /* Pin Configuration ********************************************************/
+
 /* UG-2864AMBAG01 OLED Display (SPI 4-wire):
  *
  * --------------------------+----------------------------------------------
@@ -81,8 +84,8 @@
  * 7  A0         | 9 A0      | P2 PB8 (Arbitrary selection)(2)
  * 9  LED+ (N/C) | -----     | -----
  * 2  5V Vcc     | 1,2 Vcc   | P2 5V
- * 4  DI         | 18 D1/SI  | P1 PA7 (GPIO_SPI1_MOSI == GPIO_SPI1_MOSI_1 (1))
- * 6  SCLK       | 19 D0/SCL | P1 PA5 (GPIO_SPI1_SCK == GPIO_SPI1_SCK_1 (2))
+ * 4  DI         | 18 D1/SI  | P1 PA7 (GPIO_SPI1_MOSI==GPIO_SPI1_MOSI_1 (1))
+ * 6  SCLK       | 19 D0/SCL | P1 PA5 (GPIO_SPI1_SCK==GPIO_SPI1_SCK_1 (2))
  * 8  LED- (N/C) | -----     | ------
  * 10 GND        | 20 GND    | P2 GND
  * --------------+-----------+----------------------------------------------
@@ -135,7 +138,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ug2864ambag01_initialize(spi, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864hsweg01.c b/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864hsweg01.c
index 53764e3506e..9b6d95b0ab0 100644
--- a/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864hsweg01.c
+++ b/boards/arm/stm32/stm32f4discovery/src/stm32_ug2864hsweg01.c
@@ -56,7 +56,9 @@
 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/
+
 /* Configuration ************************************************************/
+
 /* The pin configurations here require that SPI1 is selected */
 
 #ifndef CONFIG_STM32_SPI1
@@ -68,6 +70,7 @@
 #endif
 
 /* Pin Configuration ********************************************************/
+
 /* UG-2864HSWEG01 OLED Display (SPI 4-wire):
  *
  * --------------------------+----------------------------------------------
@@ -81,8 +84,8 @@
  * 7  D/C        | 9 D/C     | P2 PB8 (Arbitrary selection)(2)
  * 9  LED+ (N/C) | -----     | -----
  * 2  5V Vcc     | 1,2 Vcc   | P2 5V
- * 4  DI         | 18 D1/SI  | P1 PA7 (GPIO_SPI1_MOSI == GPIO_SPI1_MOSI_1 (1))
- * 6  SCLK       | 19 D0/SCL | P1 PA5 (GPIO_SPI1_SCK == GPIO_SPI1_SCK_1 (2))
+ * 4  DI         | 18 D1/SI  | P1 PA7 (GPIO_SPI1_MOSI==GPIO_SPI1_MOSI_1 (1))
+ * 6  SCLK       | 19 D0/SCL | P1 PA5 (GPIO_SPI1_SCK==GPIO_SPI1_SCK_1 (2))
  * 8  LED- (N/C) | -----     | ------
  * 10 GND        | 20 GND    | P2 GND
  * --------------+-----------+----------------------------------------------
@@ -135,7 +138,7 @@ FAR struct lcd_dev_s *board_graphics_setup(unsigned int devno)
       dev = ssd1306_initialize(spi, NULL, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {
diff --git a/boards/arm/stm32l4/nucleo-l476rg/src/stm32_pcd8544.c b/boards/arm/stm32l4/nucleo-l476rg/src/stm32_pcd8544.c
index 4cb7e82b3a2..159b3af205f 100644
--- a/boards/arm/stm32l4/nucleo-l476rg/src/stm32_pcd8544.c
+++ b/boards/arm/stm32l4/nucleo-l476rg/src/stm32_pcd8544.c
@@ -113,7 +113,7 @@ FAR struct lcd_dev_s *board_lcd_getdev(int lcddev)
   g_lcddev = pcd8544_initialize(g_spidev, lcddev);
   if (!g_lcddev)
     {
-      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d: %d\n", lcddev);
+      lcderr("ERROR: Failed to bind SPI port 1 to LCD %d\n", lcddev);
     }
   else
     {
diff --git a/boards/mips/pic32mz/flipnclick-pic32mz/src/pic32mz_ssd1306.c b/boards/mips/pic32mz/flipnclick-pic32mz/src/pic32mz_ssd1306.c
index 2f18112f181..c110271b84d 100644
--- a/boards/mips/pic32mz/flipnclick-pic32mz/src/pic32mz_ssd1306.c
+++ b/boards/mips/pic32mz/flipnclick-pic32mz/src/pic32mz_ssd1306.c
@@ -128,7 +128,7 @@ FAR struct lcd_dev_s *pic32mz_graphics_setup(unsigned int devno)
       dev = ssd1306_initialize(spi, NULL, devno);
       if (!dev)
         {
-          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d: %d\n", devno);
+          lcderr("ERROR: Failed to bind SPI port 1 to OLED %d\n", devno);
         }
      else
         {