diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/hardware/DAC_MAX5136.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/hardware/DAC_MAX5136.h
index 118f21b..702132e 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/hardware/DAC_MAX5136.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/hardware/DAC_MAX5136.h
@@ -41,7 +41,7 @@ int dac_write_mode(uint8_t dac0_enable, uint8_t dac1_enable, uint16_t volts);
 int dac_write_through_mode(uint8_t dac0_enable, uint8_t dac1_enable, uint16_t volts);
 
 
-#ifdef __cpluscplus
+#ifdef __cplusplus
 }
 #endif
 #endif  //DAC_MAX5136_H
diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/Elite_version.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/Elite_version.h
index f4b1ec4..50b52f5 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/Elite_version.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/Elite_version.h
@@ -4,9 +4,9 @@
 
 #define VERSION_DATE_YEAR      22
 #define VERSION_DATE_MONTH     7
-#define VERSION_DATE_DAY       13
-#define VERSION_DATE_HOUR      15
-#define VERSION_DATE_MINUTE    45
+#define VERSION_DATE_DAY       14
+#define VERSION_DATE_HOUR      18
+#define VERSION_DATE_MINUTE    11
 
 // this is NOT the version hash !!
 // it's the last version hash
diff --git a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
index 189c7dd..1b70df2 100644
--- a/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
+++ b/simplelink/ble_sdk_2_02_02_25/src/examples/simple_peripheral/cc26xx/app/headstage/headstage.h
@@ -437,7 +437,7 @@ characteristic change event
  EliteZM_pulsefly  0,2,1,7
  **************************/
 // product information
-#define DEVICE_NAME "Elite-NTU"
+#define DEVICE_NAME "Elite-EDC"
 #define MAJOR_PRODUCT_NUMBER 0 // 0:Elite, 1:Neulive
 #define MINOR_PRODUCT_NUMBER 2 // 1:Elite_legacy(Ori_Neulive)  2:Elite_zm  3:Elite_bat
 #define MAJOR_VERSION_NUMBER 1
@@ -1385,7 +1385,6 @@ static void update_ZM_instruction(uint8 *ins) {
                     break;
                 }
 
-
                 case 0x61: {
                     dac_ldac_mode(ins[4], ins[5]);
                     break;
@@ -1412,28 +1411,12 @@ static void update_ZM_instruction(uint8 *ins) {
                     break;
                 }
 
-
                 case 0x66: {
                     uint16_t volts = (uint16_t)ins[6] << 8 | ins[7]; 
                     dac_write_through_mode(ins[4], ins[5], volts);
                     break;
                 }
 
-                case 0x67: { //0x3000FF 67 33 FFFF
-                    
-                    uint8_t tx[250] = {0};
-                    uint8_t rx[250] = {0};
-                    memcpy(tx, &ins[4], 3);
-
-                    PIN15_setOutputValue(E_PIN_CS_DAC, 0);            // E_PIN_CS_DAC LOW
-                    spi1_write(rx, tx, 3);
-                    PIN15_setOutputValue(E_PIN_CS_DAC, 1);            // E_PIN_CS_DAC HIGH
-
-                    break;
-                }
-
-
-
             }
             break;
         }