diff --git a/configs/lpcxpresso-lpc1768/README.txt b/configs/lpcxpresso-lpc1768/README.txt
index 1ccd7f623c3..ca5de5ef587 100755
--- a/configs/lpcxpresso-lpc1768/README.txt
+++ b/configs/lpcxpresso-lpc1768/README.txt
@@ -140,7 +140,8 @@ USB Device
   PIO0_3-VBUS_SENSE** 39    P0.5
 
   These jumper settings are listed for information only.  They are *not*
-  required for use with NuttX and LPCXpresso.
+  required for use with NuttX and LPCXpresso.  The configurable pins
+  (P0.21 and P0.5) are not used!
 
   *J14 must be set to permit GPIO control of the USB connect pin
  **J12 must be set to permit GPIO control of the USB vbus sense pin
@@ -163,7 +164,7 @@ USB Device
   P0.5/I2SRX-WS/TD2/CAP2.1       P0[5]         |  39  | PIO0_3-VBUS_SENSE  VBUS via J12
   ------------------------------ --------------+------+------------------- ---------------------------
 
-  *P2.9 Connect to a transistor driven USB-D+ pullup on the LPCXpresso board.
+  *P2.9 connects to a transistor driven USB-D+ pullup on the LPCXpresso board.
 
 96x64 White OLED with I2C/SPI interface
 ---------------------------------------
@@ -719,6 +720,9 @@ Where <subdir> is one of the following:
     (for execution from FLASH.) See apps/examples/README.txt for information
     about the dhcpd example.
 
+    Jumpers: Nothing special.  Use the default base board jumper
+    settings.
+
   nsh:
     Configures the NuttShell (nsh) located at apps/examples/nsh.  The
     Configuration enables both the serial and telnet NSH interfaces.
@@ -730,9 +734,28 @@ Where <subdir> is one of the following:
 	removes the problem. TODO:  Tune this frequency to some optimal
 	value.
 
+    Jumpers: J55 must be set to provide chip select PIO1_11 signal as
+    the SD slot chip select.
+
+  nx:
+    And example using the NuttX graphics system (NX).  This example
+    uses the UG-9664HSWAG01 driver.
+
+    Jumpers:  There are several jumper settings needed by the OLED.
+    All are the default settings:
+    
+    J42: Close to select the SPI interface (Default: closed)
+    J43: Close to support OLED command/data select (Default: closed)
+    J44: Close to allow control of OLED voltage (Default: closed)
+    J45: Close to select SPI clock (Default: closed)
+    J46: Close SPI data input (MOSI) (Default:closed)
+
   ostest:
     This configuration directory, performs a simple OS test using
     apps/examples/ostest.
+ 
+    Jumpers: Nothing special.  Use the default base board jumper
+    settings.
 
   thttpd:
     This builds the THTTPD web server example using the THTTPD and
@@ -741,6 +764,9 @@ Where <subdir> is one of the following:
     NOTE:  You will need to build the NXFLAT toolchain as described
     above in order to use this example.
 
+    Jumpers: Nothing special.  Use the default base board jumper
+    settings.
+
   usbstorage:
     This configuration directory exercises the USB mass storage
     class driver at apps/examples/usbstorage.  See apps/examples/README.txt
@@ -750,3 +776,7 @@ Where <subdir> is one of the following:
 	high and the SD will fail.  Setting that frequency to 400000
 	removes the problem. TODO:  Tune this frequency to some optimal
 	value.
+ 
+    Jumpers: J55 must be set to provide chip select PIO1_11 signal as
+    the SD slot chip select.
+
diff --git a/configs/lpcxpresso-lpc1768/dhcpd/defconfig b/configs/lpcxpresso-lpc1768/dhcpd/defconfig
index cb20930ec21..a638ba538aa 100755
--- a/configs/lpcxpresso-lpc1768/dhcpd/defconfig
+++ b/configs/lpcxpresso-lpc1768/dhcpd/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP=lpc17xx
 CONFIG_ARCH_CHIP_LPC1768=y
 CONFIG_ARCH_BOARD=lpcxpresso-lpc1768
 CONFIG_ARCH_BOARD_LPCXPRESSO=y
-CONFIG_BOARD_LOOPSPERMSEC=7982
+CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_DRAM_SIZE=(32*1024)
 CONFIG_DRAM_START=0x10000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
diff --git a/configs/lpcxpresso-lpc1768/nsh/defconfig b/configs/lpcxpresso-lpc1768/nsh/defconfig
index 76ca6d88b5c..6a2dfb006e7 100755
--- a/configs/lpcxpresso-lpc1768/nsh/defconfig
+++ b/configs/lpcxpresso-lpc1768/nsh/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP=lpc17xx
 CONFIG_ARCH_CHIP_LPC1768=y
 CONFIG_ARCH_BOARD=lpcxpresso-lpc1768
 CONFIG_ARCH_BOARD_LPCXPRESSO=y
-CONFIG_BOARD_LOOPSPERMSEC=7982
+CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_DRAM_SIZE=(32*1024)
 CONFIG_DRAM_START=0x10000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
diff --git a/configs/lpcxpresso-lpc1768/nx/defconfig b/configs/lpcxpresso-lpc1768/nx/defconfig
index db720580488..f06875b35ec 100755
--- a/configs/lpcxpresso-lpc1768/nx/defconfig
+++ b/configs/lpcxpresso-lpc1768/nx/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP=lpc17xx
 CONFIG_ARCH_CHIP_LPC1768=y
 CONFIG_ARCH_BOARD=lpcxpresso-lpc1768
 CONFIG_ARCH_BOARD_LPCXPRESSO=y
-CONFIG_BOARD_LOOPSPERMSEC=7982
+CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_DRAM_SIZE=(32*1024)
 CONFIG_DRAM_START=0x10000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
diff --git a/configs/lpcxpresso-lpc1768/ostest/defconfig b/configs/lpcxpresso-lpc1768/ostest/defconfig
index 85315674327..718766c45f8 100755
--- a/configs/lpcxpresso-lpc1768/ostest/defconfig
+++ b/configs/lpcxpresso-lpc1768/ostest/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP=lpc17xx
 CONFIG_ARCH_CHIP_LPC1768=y
 CONFIG_ARCH_BOARD=lpcxpresso-lpc1768
 CONFIG_ARCH_BOARD_LPCXPRESSO=y
-CONFIG_BOARD_LOOPSPERMSEC=7982
+CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_DRAM_SIZE=(32*1024)
 CONFIG_DRAM_START=0x10000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
diff --git a/configs/lpcxpresso-lpc1768/src/up_oled.c b/configs/lpcxpresso-lpc1768/src/up_oled.c
index 84d099153f8..f3d884bb396 100755
--- a/configs/lpcxpresso-lpc1768/src/up_oled.c
+++ b/configs/lpcxpresso-lpc1768/src/up_oled.c
@@ -151,7 +151,7 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
   return NULL;
 }
 
-/******************************************************************************
+/****************************************************************************
  * Name:  lpc17_ssp1cmddata
  *
  * Description:
@@ -172,7 +172,7 @@ FAR struct lcd_dev_s *up_nxdrvinit(unsigned int devno)
  * Returned Value:
  *   None
  *
- ******************************************************************************/
+ ****************************************************************************/
 
 int lpc17_ssp1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
 {
@@ -203,12 +203,12 @@ int lpc17_ssp1cmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd)
  * Returned Value:
  *   None
  *
- **************************************************************************************/
+ ****************************************************************************/
 
 #ifdef CONFIG_UG9664HSWAG01_POWER
 void ug_power(unsigned int devno, bool on)
 {
-  gllvdbg("on: \n", on ? "TRUE" : "FALSE");
+  gllvdbg("power %s\n", on ? "ON" : "OFF");
   (void)lpc17_gpiowrite(LPCXPRESSO_OLED_POWER, on);
 }
 #endif
diff --git a/configs/lpcxpresso-lpc1768/thttpd/defconfig b/configs/lpcxpresso-lpc1768/thttpd/defconfig
index dc7dba9376e..8816c7fdcec 100755
--- a/configs/lpcxpresso-lpc1768/thttpd/defconfig
+++ b/configs/lpcxpresso-lpc1768/thttpd/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP=lpc17xx
 CONFIG_ARCH_CHIP_LPC1768=y
 CONFIG_ARCH_BOARD=lpcxpresso-lpc1768
 CONFIG_ARCH_BOARD_LPCXPRESSO=y
-CONFIG_BOARD_LOOPSPERMSEC=7982
+CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_DRAM_SIZE=(32*1024)
 CONFIG_DRAM_START=0x10000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)
diff --git a/configs/lpcxpresso-lpc1768/usbstorage/defconfig b/configs/lpcxpresso-lpc1768/usbstorage/defconfig
index e8f9d62867a..04ce1472cc5 100755
--- a/configs/lpcxpresso-lpc1768/usbstorage/defconfig
+++ b/configs/lpcxpresso-lpc1768/usbstorage/defconfig
@@ -76,7 +76,7 @@ CONFIG_ARCH_CHIP=lpc17xx
 CONFIG_ARCH_CHIP_LPC1768=y
 CONFIG_ARCH_BOARD=lpcxpresso-lpc1768
 CONFIG_ARCH_BOARD_LPCXPRESSO=y
-CONFIG_BOARD_LOOPSPERMSEC=7982
+CONFIG_BOARD_LOOPSPERMSEC=8079
 CONFIG_DRAM_SIZE=(32*1024)
 CONFIG_DRAM_START=0x10000000
 CONFIG_DRAM_END=(CONFIG_DRAM_START+CONFIG_DRAM_SIZE)