diff --git a/projects/RPi/devices/RPi/linux/linux.arm.conf b/projects/RPi/devices/RPi/linux/linux.arm.conf
index aebbc31996..e295cf33c3 100644
--- a/projects/RPi/devices/RPi/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi/linux/linux.arm.conf
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 5.4.49 Kernel Configuration
+# Linux/arm 5.4.50 Kernel Configuration
 #
 
 #
@@ -1962,7 +1962,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # end of Serial drivers
 
 CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_DEV_BUS=m
+CONFIG_SERIAL_DEV_BUS=y
+CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
 # CONFIG_TTY_PRINTK is not set
 # CONFIG_HVC_DCC is not set
 # CONFIG_IPMI_HANDLER is not set
diff --git a/projects/RPi/devices/RPi2/linux/linux.arm.conf b/projects/RPi/devices/RPi2/linux/linux.arm.conf
index 00969f91e9..0ebd91d695 100644
--- a/projects/RPi/devices/RPi2/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi2/linux/linux.arm.conf
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 5.4.49 Kernel Configuration
+# Linux/arm 5.4.50 Kernel Configuration
 #
 
 #
@@ -2085,7 +2085,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # end of Serial drivers
 
 CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_DEV_BUS=m
+CONFIG_SERIAL_DEV_BUS=y
+CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
 # CONFIG_TTY_PRINTK is not set
 # CONFIG_HVC_DCC is not set
 # CONFIG_IPMI_HANDLER is not set
diff --git a/projects/RPi/devices/RPi4/linux/linux.arm.conf b/projects/RPi/devices/RPi4/linux/linux.arm.conf
index 11e9cfa4b0..59c83cda86 100644
--- a/projects/RPi/devices/RPi4/linux/linux.arm.conf
+++ b/projects/RPi/devices/RPi4/linux/linux.arm.conf
@@ -1,6 +1,6 @@
 #
 # Automatically generated file; DO NOT EDIT.
-# Linux/arm 5.4.49 Kernel Configuration
+# Linux/arm 5.4.50 Kernel Configuration
 #
 
 #
@@ -2473,7 +2473,8 @@ CONFIG_SERIAL_CORE_CONSOLE=y
 # end of Serial drivers
 
 CONFIG_SERIAL_MCTRL_GPIO=y
-CONFIG_SERIAL_DEV_BUS=m
+CONFIG_SERIAL_DEV_BUS=y
+CONFIG_SERIAL_DEV_CTRL_TTYPORT=y
 # CONFIG_TTY_PRINTK is not set
 # CONFIG_HVC_DCC is not set
 # CONFIG_IPMI_HANDLER is not set