diff --git a/buildroot/share/PlatformIO/boards/marlin_index_mobo_rev03.json b/buildroot/share/PlatformIO/boards/marlin_index_mobo_rev03.json
index c65f1dd703..ef5ebfa560 100644
--- a/buildroot/share/PlatformIO/boards/marlin_index_mobo_rev03.json
+++ b/buildroot/share/PlatformIO/boards/marlin_index_mobo_rev03.json
@@ -5,6 +5,10 @@
     "extra_flags": "-DSTM32F407xx",
     "f_cpu": "168000000L",
     "hwids": [
+      [
+        "0x0483",
+        "0xdf11"
+      ],
       [
         "0x1EAF",
         "0x0003"
@@ -12,10 +16,6 @@
       [
         "0x0483",
         "0x3748"
-      ],
-      [
-        "0x0483",
-        "0xdf11"
       ]
     ],
     "mcu": "stm32f407vet6",
@@ -35,7 +35,7 @@
     "disable_flushing": false,
     "maximum_ram_size": 131072,
     "maximum_size": 524288,
-    "protocol": "stlink",
+    "protocol": "dfu",
     "protocols": [
       "stlink",
       "dfu",