diff --git a/dist/chusan/segatools.ini b/dist/chusan/segatools.ini
index 1ca86913..ee3af18e 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 188696df..cd42cd6d 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 8ea97662..790de881 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 969489d9..c2533349 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 6916d1e9..0755bac4 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 af9558b9..59ec0d2b 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 a05f4c51..72ea69d4 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
 ; -----------------------------------------------------------------------------