diff --git a/radio/src/boards/hw_defs/c14.json b/radio/src/boards/hw_defs/c14.json
index a399c29c1..45bb9de51 100644
--- a/radio/src/boards/hw_defs/c14.json
+++ b/radio/src/boards/hw_defs/c14.json
@@ -358,8 +358,6 @@
     "has_audio_mute": true,
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
-    "surface": false,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },
diff --git a/radio/src/boards/hw_defs/pa01.json b/radio/src/boards/hw_defs/pa01.json
index 3af341b02..367c75c18 100644
--- a/radio/src/boards/hw_defs/pa01.json
+++ b/radio/src/boards/hw_defs/pa01.json
@@ -320,7 +320,6 @@
     "has_audio_mute": true,
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },
diff --git a/radio/src/boards/hw_defs/st16.json b/radio/src/boards/hw_defs/st16.json
index c529de227..1386da52c 100644
--- a/radio/src/boards/hw_defs/st16.json
+++ b/radio/src/boards/hw_defs/st16.json
@@ -422,7 +422,6 @@
     "has_audio_mute": true,
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },
diff --git a/radio/src/boards/hw_defs/t15pro.json b/radio/src/boards/hw_defs/t15pro.json
index 2a9013694..502d07cb2 100644
--- a/radio/src/boards/hw_defs/t15pro.json
+++ b/radio/src/boards/hw_defs/t15pro.json
@@ -396,7 +396,6 @@
     "has_audio_mute": true,
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },
diff --git a/radio/src/boards/hw_defs/t22.json b/radio/src/boards/hw_defs/t22.json
index 81c235f38..2962c9a99 100644
--- a/radio/src/boards/hw_defs/t22.json
+++ b/radio/src/boards/hw_defs/t22.json
@@ -497,7 +497,6 @@
     "has_audio_mute": true,
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },
diff --git a/radio/src/boards/hw_defs/tx15.json b/radio/src/boards/hw_defs/tx15.json
index e65ce67fd..a0cb03999 100644
--- a/radio/src/boards/hw_defs/tx15.json
+++ b/radio/src/boards/hw_defs/tx15.json
@@ -365,7 +365,6 @@
   "hardware": {
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },
diff --git a/radio/src/boards/hw_defs/tx16smk3.json b/radio/src/boards/hw_defs/tx16smk3.json
index e65b5e38a..f43d7dae8 100644
--- a/radio/src/boards/hw_defs/tx16smk3.json
+++ b/radio/src/boards/hw_defs/tx16smk3.json
@@ -479,7 +479,6 @@
   "hardware": {
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },
diff --git a/radio/src/boards/hw_defs/v12.json b/radio/src/boards/hw_defs/v12.json
index 078ebed8f..bcc9984d2 100644
--- a/radio/src/boards/hw_defs/v12.json
+++ b/radio/src/boards/hw_defs/v12.json
@@ -373,7 +373,6 @@
   "hardware": {
     "has_ext_module_support": true,
     "has_int_module_support": true,
-    "sport_max_baudrate": 400000,
     "cpu": "STM32H750xB",
     "cpu_type": "STM32H7"
   },