diff --git a/lib/SerialMessage b/lib/SerialMessage
index a0bb936..cf854b6 160000
--- a/lib/SerialMessage
+++ b/lib/SerialMessage
@@ -1 +1 @@
-Subproject commit a0bb93624d4887774d653d98c3e2a6be9ba70746
+Subproject commit cf854b6c2c1b3b88c42c4efd7b845cc6c067f8b6
diff --git a/platformio.ini b/platformio.ini
index 4e4922f..97f4c6a 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -28,8 +28,6 @@ lib_deps =
 
 [env:esp32s3_release]
 build_type = release
-monitor_port = COM21
-upload_port = COM20
 
 [env:esp32s3_debug]
 debug_init_break = tbreak setup
@@ -39,5 +37,3 @@ debug_speed = 20000
 build_flags = 
 	-D DEBUG = 1
 	-I include
-monitor_port = COM21
-upload_port = COM20