diff --git a/platformio.ini b/platformio.ini
index b3ac038..2b0ca29 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -67,6 +67,8 @@ board_build.ldscript = eagle.flash.4m1m.ld
 
 [esp32_defaults]
 platform = espressif32@^6.6
+platform_packages =
+    platformio/framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32/archive/refs/tags/2.0.15.zip
 board_build.partitions = esp32_partitions.csv
 lib_deps =
 	${env.lib_deps}
@@ -131,13 +133,18 @@ build_flags =
 
 [env:s2_mini]
 platform = ${esp32_defaults.platform}
+platform_packages = ${esp32_defaults.platform_packages}
 board = lolin_s2_mini
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = ${esp32_defaults.lib_deps}
 lib_ignore = ${esp32_defaults.lib_ignore}
 extra_scripts = ${esp32_defaults.extra_scripts}
+build_unflags =
+	-DARDUINO_USB_MODE=1
 build_flags = 
 	${esp32_defaults.build_flags}
+	-D ARDUINO_USB_MODE=0
+	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D DEFAULT_OT_IN_GPIO=33
 	-D DEFAULT_OT_OUT_GPIO=35
 	-D DEFAULT_SENSOR_OUTDOOR_GPIO=9
@@ -147,6 +154,7 @@ build_flags =
 
 [env:s3_mini] 
 platform = ${esp32_defaults.platform}
+platform_packages = ${esp32_defaults.platform_packages}
 board = lolin_s3_mini
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
@@ -154,8 +162,12 @@ lib_deps =
 	h2zero/NimBLE-Arduino@^1.4.1
 lib_ignore = ${esp32_defaults.lib_ignore}
 extra_scripts = ${esp32_defaults.extra_scripts}
+build_unflags =
+	-DARDUINO_USB_MODE=1
 build_flags = 
 	${esp32_defaults.build_flags}
+	-D ARDUINO_USB_MODE=0
+	-D ARDUINO_USB_CDC_ON_BOOT=1
 	-D USE_BLE=1
 	-D DEFAULT_OT_IN_GPIO=35
 	-D DEFAULT_OT_OUT_GPIO=36
@@ -166,6 +178,8 @@ build_flags =
 
 [env:c3_mini] 
 platform = ${esp32_defaults.platform}
+platform_packages =
+    platformio/framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32/archive/refs/tags/2.0.15.zip
 board = lolin_c3_mini
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
@@ -187,6 +201,7 @@ build_flags =
 
 [env:nodemcu_32s]
 platform = ${esp32_defaults.platform}
+platform_packages = ${esp32_defaults.platform_packages}
 board = nodemcu-32s
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
@@ -207,6 +222,7 @@ build_flags =
 
 [env:d1_mini32]
 platform = ${esp32_defaults.platform}
+platform_packages = ${esp32_defaults.platform_packages}
 board = wemos_d1_mini32
 board_build.partitions = ${esp32_defaults.board_build.partitions}
 lib_deps = 
diff --git a/src/main.cpp b/src/main.cpp
index 4d736f4..2a4f053 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -59,7 +59,7 @@ void setup() {
     return tm{sec, min, hour};
   });
   
-  Serial.begin(settings.system.serial.baudrate);
+  Serial.begin(115200);
   Log.addStream(&Serial);
   Log.print("\n\n\r");
 
@@ -110,8 +110,15 @@ void setup() {
 
   // logs
   if (!settings.system.serial.enable) {
-    Log.clearStreams();
     Serial.end();
+    Log.clearStreams();
+
+  } else if (settings.system.serial.baudrate != 115200) {
+    Serial.end();
+    Log.clearStreams();
+
+    Serial.begin(settings.system.serial.baudrate);
+    Log.addStream(&Serial);
   }
 
   if (settings.system.telnet.enable) {