diff --git a/hemocube/hemocube_mock/hemocube_mock.ino b/hemocube/hemocube_mock/hemocube_mock.ino
index 113f024..501e891 100644
--- a/hemocube/hemocube_mock/hemocube_mock.ino
+++ b/hemocube/hemocube_mock/hemocube_mock.ino
@@ -1,43 +1,70 @@
+#include <EEPROM.h>
+
+struct DeviceData {
+  char deviceId[20];  // Assuming a device ID of up to 19 characters
+  // int intValue;
+  // float floatValue;
+};
+
+
+void writeDataToEEPROM(DeviceData data, int address) {
+  EEPROM.put(address, data);
+}
+
+void readDataFromEEPROM(DeviceData &data, int address) {
+  EEPROM.get(address, data);
+}
+
 void setup() {
   // put your setup code here, to run once:
-  Serial.begin(115200);
+  // Serial.begin(115200);
   
-  // Serial.begin(9600);
+  Serial.begin(9600);
+
+  // DeviceData myDevice;
+  // strcpy(myDevice.deviceId, "HCV-000-3001");
+  // writeDataToEEPROM(myDevice, 0);
+
+  // // Read data from EEPROM
+  // DeviceData readDevice;
+  // readDataFromEEPROM(readDevice, 0);
+  // Serial.print("Device ID: ");
+  // Serial.println(readDevice.deviceId);
 }
 
 void loop() {
   // put your main code here, to run repeatedly:
 
-  // TEST: Buffer + Sample
-  while (Serial.available() == 0) {}     //wait for data available
-  String bufferCommand = Serial.readString();  //read until timeout
-  bufferCommand.trim();                        // remove any \r \n whitespace at the end of the String
-  if (bufferCommand == "B") {
-    Serial.println("#Start Buffer");
-    delay(2000);
-    Serial.println("#Buffer Completed");
-  }
+  // // TEST: Buffer + Sample
+  // while (Serial.available() == 0) {}     //wait for data available
+  // String bufferCommand = Serial.readString();  //read until timeout
+  // bufferCommand.trim();                        // remove any \r \n whitespace at the end of the String
+  // if (bufferCommand == "B") {
+  //   Serial.println("#Start Buffer");
+  //   delay(2000);
+  //   Serial.println("#Buffer Completed");
+  // }
 
-  while (Serial.available() == 0) {}     //wait for data available
-  String SampleCommand = Serial.readString();  //read until timeout
-  SampleCommand.trim();                        // remove any \r \n whitespace at the end of the String
-  if (SampleCommand == "S") {
-    Serial.println("#Sample Started");
-    delay(2000);
-    Serial.println("#Sample Completed");
-  }
+  // while (Serial.available() == 0) {}     //wait for data available
+  // String SampleCommand = Serial.readString();  //read until timeout
+  // SampleCommand.trim();                        // remove any \r \n whitespace at the end of the String
+  // if (SampleCommand == "S") {
+  //   Serial.println("#Sample Started");
+  //   delay(2000);
+  //   Serial.println("#Sample Completed");
+  // }
 
-  while (Serial.available() == 0) {}     //wait for data available
-  String resultCommand = Serial.readString();  //read until timeout
-  resultCommand.trim();                        // remove any \r \n whitespace at the end of the String
-  if (resultCommand == "P") {
-    delay(3000);
-    // RESULT SN HCV1002 BUFFER_555_GREEN_INTENSITY BUFFER_427_BLUE_INTENSITY SAMPLE_555_GREEN_INTENSITY SAMPLE_427_BLUE_INTENSITY REND
-    // Serial.println("RESULT SN HCV1002 23729 24801.67 19190.67 6995.67 REND"); // normal
-    // Serial.println("RESULT SN HCV1002 24900.67 26578.33 19760.00 9071.67 REND"); // NBL
-    Serial.println("RESULT SN HCV1002 17974.33 9247.67 19952 12217 REND"); // negative abs 
-    delay(15000);
-  }
+  // while (Serial.available() == 0) {}     //wait for data available
+  // String resultCommand = Serial.readString();  //read until timeout
+  // resultCommand.trim();                        // remove any \r \n whitespace at the end of the String
+  // if (resultCommand == "P") {
+  //   delay(3000);
+  //   // RESULT SN HCV1002 BUFFER_555_GREEN_INTENSITY BUFFER_427_BLUE_INTENSITY SAMPLE_555_GREEN_INTENSITY SAMPLE_427_BLUE_INTENSITY REND
+  //   // Serial.println("RESULT SN HCV1002 23729 24801.67 19190.67 6995.67 REND"); // normal
+  //   // Serial.println("RESULT SN HCV1002 24900.67 26578.33 19760.00 9071.67 REND"); // NBL
+  //   Serial.println("RESULT SN HCV1002 17974.33 9247.67 19952 12217 REND"); // negative abs 
+  //   delay(15000);
+  // }
 
 
 
@@ -142,4 +169,111 @@ void loop() {
   //   Serial.println("REND");
   //   delay(15000);
   // }
+
+
+  // V2 - New board
+  // TEST: Device Info + Buffer + Sample
+  while (Serial.available() == 0) {
+    String command = Serial.readString();
+    command.trim();
+
+    if (command == "I") {
+      DeviceData readDevice;
+      readDataFromEEPROM(readDevice, 0);
+      Serial.print("SNS "); Serial.print(readDevice.deviceId); Serial.print(" SNE");
+    }
+
+    if (command == "B") {
+      Serial.println("#BS");
+      delay(2000);
+      Serial.println("#BC");
+    }
+
+    if (command == "C") {
+      Serial.println("#CS");
+      delay(2000);
+      Serial.println("LED1_DAC: 1856");
+      Serial.println("LED2_DAC: 824");
+      Serial.println("LED3_DAC: 2400");
+      Serial.println("LED4_DAC: 1992");
+      Serial.println("#CC");
+    }
+
+    if (command == "D") {
+      Serial.println("#CS");
+      delay(2000);
+      Serial.println("LED1_DAC: 1856");
+      Serial.println("LED2_DAC: 824");
+      Serial.println("LED3_DAC: 2400");
+      Serial.println("LED4_DAC: 1992");
+      Serial.println("#CC");
+    }
+
+    if (command == "S") {
+      Serial.println("#SS1");
+      delay(2000);
+      Serial.println("#SC1");
+    }
+
+    if (command == "T") {
+      Serial.println("#SS2");
+      delay(3000);
+      Serial.println("#SC2");
+    }
+
+    if (command == "U") {
+      Serial.println("#SS3");
+      delay(3000);
+      Serial.println("#SC3");
+    }
+
+    // if (command == "V") {
+    //   Serial.println("#SS4");
+    //   delay(5000);
+    //   Serial.println("#SC4");
+    // }
+
+    if (command == "W") {
+      Serial.println("#SS5");
+      delay(3000);
+      Serial.println("#SC5");
+    }
+
+    if (command == "P") {
+      delay(1000);
+      Serial.println("RESULT");
+
+      // // deoxy error
+      // Serial.println("LB1 25215");
+      // Serial.println("LB2 25599");
+      // Serial.println("LB3 24856");
+      // Serial.println("LB4 25584");
+      // Serial.println("LS1 560");
+      // Serial.println("LS2 71");
+      // Serial.println("LS3 3447");
+      // Serial.println("LS4 4092");
+
+      // // // SCT, no error
+      Serial.println("LB1 23777");
+      Serial.println("LB2 24130");
+      Serial.println("LB3 23442");
+      Serial.println("LB4 23945");
+      Serial.println("LS1 2521");
+      Serial.println("LS2 973");
+      Serial.println("LS3 10252");
+      Serial.println("LS4 11017");
+
+      // buffer high error
+      // Serial.println("LB1 21616");
+      // Serial.println("LB2 21002");
+      // Serial.println("LB3 24402");
+      // Serial.println("LB4 24076");
+      // Serial.println("LS1 507");
+      // Serial.println("LS2 720");
+      // Serial.println("LS3 2293");
+      // Serial.println("LS4 6601");
+
+      Serial.println("REND");
+    }
+  }
 }