diff --git a/dist/chusan/segatools.ini b/dist/chusan/segatools.ini
index 1ca8691..ee3af18 100644
--- a/dist/chusan/segatools.ini
+++ b/dist/chusan/segatools.ini
@@ -29,9 +29,6 @@ aimePath=DEVICE\aime.txt
 ; GP1232A02A FUTABA assembly.
 enable=1
 
-; COM port where the VFD is connected to.
-portNo=2
-
 ; -----------------------------------------------------------------------------
 ; Network settings
 ; -----------------------------------------------------------------------------
diff --git a/dist/cm/segatools.ini b/dist/cm/segatools.ini
index 188696d..cd42cd6 100644
--- a/dist/cm/segatools.ini
+++ b/dist/cm/segatools.ini
@@ -27,9 +27,6 @@ aimePath=DEVICE\aime.txt
 ; GP1232A02A FUTABA assembly.
 enable=1
 
-; COM port where the VFD is connected to.
-portNo=2
-
 ; -----------------------------------------------------------------------------
 ; Network settings
 ; -----------------------------------------------------------------------------
diff --git a/dist/fgo/segatools.ini b/dist/fgo/segatools.ini
index 8ea9766..790de88 100644
--- a/dist/fgo/segatools.ini
+++ b/dist/fgo/segatools.ini
@@ -27,9 +27,6 @@ aimePath=DEVICE\aime.txt
 ; GP1232A02A FUTABA assembly.
 enable=1
 
-; COM port where the VFD is connected to.
-portNo=1
-
 [deckReader]
 ; 837-15345 RFID deck reader emulation setting.
 enable=1
diff --git a/dist/mai2/segatools.ini b/dist/mai2/segatools.ini
index 969489d..c253334 100644
--- a/dist/mai2/segatools.ini
+++ b/dist/mai2/segatools.ini
@@ -27,9 +27,6 @@ aimePath=DEVICE\aime.txt
 ; GP1232A02A FUTABA assembly.
 enable=1
 
-; COM port where the VFD is connected to.
-portNo=2
-
 ; -----------------------------------------------------------------------------
 ; Network settings
 ; -----------------------------------------------------------------------------
diff --git a/dist/mercury/segatools.ini b/dist/mercury/segatools.ini
index 6916d1e..0755bac 100644
--- a/dist/mercury/segatools.ini
+++ b/dist/mercury/segatools.ini
@@ -27,9 +27,6 @@ aimePath=DEVICE\aime.txt
 ; GP1232A02A FUTABA assembly.
 enable=1
 
-; COM port where the VFD is connected to.
-portNo=2
-
 ; -----------------------------------------------------------------------------
 ; Network settings
 ; -----------------------------------------------------------------------------
diff --git a/dist/mu3/segatools.ini b/dist/mu3/segatools.ini
index af9558b..59ec0d2 100644
--- a/dist/mu3/segatools.ini
+++ b/dist/mu3/segatools.ini
@@ -27,9 +27,6 @@ aimePath=DEVICE\aime.txt
 ; GP1232A02A FUTABA assembly.
 enable=1
 
-; COM port where the VFD is connected to.
-portNo=2
-
 ; -----------------------------------------------------------------------------
 ; Network settings
 ; -----------------------------------------------------------------------------
diff --git a/dist/swdc/segatools.ini b/dist/swdc/segatools.ini
index a05f4c5..72ea69d 100644
--- a/dist/swdc/segatools.ini
+++ b/dist/swdc/segatools.ini
@@ -27,9 +27,6 @@ aimePath=DEVICE\aime.txt
 ; GP1232A02A FUTABA assembly.
 enable=1
 
-; COM port where the VFD is connected to.
-portNo=4
-
 ; -----------------------------------------------------------------------------
 ; Network settings
 ; -----------------------------------------------------------------------------