diff --git a/Tag_Flasher/patch_mac.py b/Tag_Flasher/patch_mac.py
index 5857efca..a2213011 100644
--- a/Tag_Flasher/patch_mac.py
+++ b/Tag_Flasher/patch_mac.py
@@ -1,10 +1,15 @@
 import argparse
 
-def patch_mac(file_path, mac):
+MZ100_OFFSET = 0x0148
+NRF82511_OFFSET = 0x10
+ZBS243_OFFSET = 0x10
+
+def patch_mac(file_path, mac, offset):
     try:
         with open(file_path, "r+b") as file:
-            offset = 0x0148
-            mac_bytes = bytearray.fromhex(mac)
+            mac_bytes = bytearray.fromhex(mac.replace(':', ''))
+            while len(mac_bytes) < 8:
+                mac_bytes[:0] = bytearray(b'\x00')
             mac_bytes.reverse()  # Reverse the byte order
 
             file.seek(offset)
@@ -15,11 +20,34 @@ def patch_mac(file_path, mac):
     except Exception as e:
         print(f"An error occurred: {e}")
 
-if __name__ == "__main__":
+def validate_arguments(args):
+    if not (args.nrf82511 or args.zbs243 or args.MZ100):
+        print("Either -nrf82511, -zbs243, or MZ100 option is required.")
+        return False
+    return True
+
+def main():
     parser = argparse.ArgumentParser(description="Patch MAC address in a binary firmware file for the 88MZ100 7.4 inch esl")
-    parser.add_argument("-mac", required=True, help="MAC address (without colons)")
+    parser.add_argument("-n", "--nrf82511", action="store_true", help="nRF82511 programming")
+    parser.add_argument("-z", "--zbs243", action="store_true", help="ZBS243 programming")
+    parser.add_argument("-m", "--MZ100", action="store_true", help="88MZ100 7.4 inch programming")
+    parser.add_argument("-mac", required=True, help="MAC address")
     parser.add_argument("filename", help="Binary file to patch")
 
     args = parser.parse_args()
-    patch_mac(args.filename, args.mac)
+
+
+    if not validate_arguments(args):
+        return
+    
+    if args.nrf82511:
+        offset = NRF82511_OFFSET
+    elif args.zbs243:
+        offset = ZBS243_OFFSET
+    elif args.MZ100:
+        offset = MZ100_OFFSET
+    patch_mac(args.filename, args.mac, offset)
+
+if __name__ == "__main__":
+    main()