diff --git a/examples/osd/arduino-settingsmanager/README.md b/examples/osd/arduino-settingsmanager/README.md
index 0f020a4e9..52d697a48 100644
--- a/examples/osd/arduino-settingsmanager/README.md
+++ b/examples/osd/arduino-settingsmanager/README.md
@@ -45,6 +45,11 @@ txpower <power>: change transmission power 0 (3dbm, default) to 15 (-17.2dbm)
 ------------------------------------------------------------------------------
 quit picocom, you need to press Ctrl-a , then Ctrl-q
 ------------------------------------------------------------------------------
+Read eeprom to disk:
+avrdude -p m256rfr2  -c stk500v2  -P /dev/ttyUSB0 -b 57600 -U eeprom:r:eeprom_img.hex:i
+Write eeprom to Merkurboard:
+avrdude -p m256rfr2  -c stk500v2  -P /dev/ttyUSB0 -b 57600 -U eeprom:w:eeprom_img.hex:i
+
 todo: 
 
 bugfix: txpower <power>: change transmission power 0 (3dbm, default) to 15 (-17.2dbm)
diff --git a/examples/osd/arduino-settingsmanager/extended-rf-api.c b/examples/osd/arduino-settingsmanager/extended-rf-api.c
index 3d716ded3..e0b844727 100644
--- a/examples/osd/arduino-settingsmanager/extended-rf-api.c
+++ b/examples/osd/arduino-settingsmanager/extended-rf-api.c
@@ -46,6 +46,7 @@ struct rf_consts {
 };
 
 static struct rf_consts consts;
+static radio_value_t tmpv;
 
 void
 print_64bit_addr(const uint8_t *addr)
@@ -115,9 +116,12 @@ radio_result_t
 get_param(radio_param_t param, radio_value_t *value)
 {
   radio_result_t rv;
-
-  rv = NETSTACK_RADIO.get_value(param, value);
-
+  if(param == RADIO_PARAM_TXPOWER){
+	  value = tmpv;
+	  rv = RADIO_RESULT_OK;
+  } else {
+    rv = NETSTACK_RADIO.get_value(param, value);
+  }
   switch(rv) {
   case RADIO_RESULT_ERROR:
     printf("Radio returned an error\n");
@@ -142,7 +146,9 @@ radio_result_t
 set_param(radio_param_t param, radio_value_t value)
 {
   radio_result_t rv;
-
+  if(param == RADIO_PARAM_TXPOWER){
+	  tmpv = value;
+  }
   rv = NETSTACK_RADIO.set_value(param, value);
 
   switch(rv) {
diff --git a/examples/osd/arduino-settingsmanager/project-conf.h b/examples/osd/arduino-settingsmanager/project-conf.h
index acd60b21f..6efd21174 100644
--- a/examples/osd/arduino-settingsmanager/project-conf.h
+++ b/examples/osd/arduino-settingsmanager/project-conf.h
@@ -37,7 +37,9 @@
 #define PLATFORM_HAS_BATTERY 1
 
 
-#define LOOP_INTERVAL		(30 * CLOCK_SECOND)
+#define LOOP_INTERVAL		(20 * CLOCK_SECOND)
+
+//#define SETTINGS_MAX_SIZE 255
 
 /* Save energy */
 //#define RDC_CONF_PT_YIELD_OFF
diff --git a/examples/osd/arduino-settingsmanager/shell-merkur.c b/examples/osd/arduino-settingsmanager/shell-merkur.c
index f231435c0..394c2cdd1 100644
--- a/examples/osd/arduino-settingsmanager/shell-merkur.c
+++ b/examples/osd/arduino-settingsmanager/shell-merkur.c
@@ -85,10 +85,10 @@ PROCESS_THREAD(shell_txpower_process, ev, data)
   
   /* If no transmission power was given on the command line, we print
      out the current txpower. */
-    if(newptr == data) {
+  if(newptr == data) {
 	if(get_param(RADIO_PARAM_TXPOWER, &value) == RADIO_RESULT_OK) {
-
     }
+//    value = params_get_txpower();
   } else {
     set_param(RADIO_PARAM_TXPOWER, value);
   }
diff --git a/examples/osd/arduino-settingsmanager/sketch.pde b/examples/osd/arduino-settingsmanager/sketch.pde
index 5c2159b8e..eea529328 100644
--- a/examples/osd/arduino-settingsmanager/sketch.pde
+++ b/examples/osd/arduino-settingsmanager/sketch.pde
@@ -17,6 +17,8 @@ extern "C" {
 #include "serial-shell.h"
 #include "shell-merkur.h"
 
+#include "lib/settings.h"
+
 extern resource_t res_led, res_battery, res_cputemp;
 
 uint8_t led_pin=4;
@@ -25,6 +27,8 @@ uint8_t led_status;
 
 void setup (void)
 {
+  settings_status_t status;
+  
     // switch off the led
     pinMode(led_pin, OUTPUT);
     digitalWrite(led_pin, HIGH);
@@ -46,6 +50,44 @@ void setup (void)
 
 void loop (void)
 {
+  int i;
+  settings_iter_t iter;
+  char hostname[30];
+  uint16_t panid;
+  uint16_t channel;
 
+  /*************************************************************************/
+  /* Iterating thru all settings */
 
+  for(iter = settings_iter_begin(); iter; iter = settings_iter_next(iter)) {
+    settings_length_t len = settings_iter_get_value_length(iter);
+    eeprom_addr_t addr = settings_iter_get_value_addr(iter);
+    uint8_t byte;
+
+    union {
+      settings_key_t key;
+      char bytes[0];
+    } u;
+
+    u.key = settings_iter_get_key(iter);
+
+    if(u.bytes[0] >= 32 && u.bytes[0] < 127
+       && u.bytes[1] >= 32 && u.bytes[1] < 127
+    ) {
+      printf("settings-example: [%c%c] = <",u.bytes[0],u.bytes[1]);
+    } else {
+      printf("settings-example: <0x%04X> = <",u.key);
+    }
+
+    for(; len; len--, addr++) {
+      eeprom_read(addr, &byte, 1);
+      printf("%02X", byte);
+      if(len != 1) {
+        printf(" ");
+      }
+    }
+
+    printf(">\n");
+  }
+  printf("settings-example: Done.\n");
 }