diff --git a/microcontroller/ctrl.py b/microcontroller/ctrl.py
index 1894780..3958afa 100644
--- a/microcontroller/ctrl.py
+++ b/microcontroller/ctrl.py
@@ -16,11 +16,11 @@ channels = [
 
 start_addr = 10
 
-with serial.Serial("/dev/ttyUSB0", 115200) as ser:
+with serial.Serial("/dev/ttyUSB0", 500000) as ser:
 
     payload = bytearray(512)
 
-    FPS = 20
+    FPS = 30
     FRAME_TIME = 1 / FPS
     t = 0
     
diff --git a/microcontroller/test.ino b/microcontroller/test.ino
index bbb044b..e943937 100644
--- a/microcontroller/test.ino
+++ b/microcontroller/test.ino
@@ -11,7 +11,7 @@ size_t bytes_read = 0;
 
 void setup()
 {
-    Serial.begin(115200); // USB
+    Serial.begin(500000); // USB
 
     while (!Serial)
     {
@@ -31,6 +31,7 @@ void loop()
     if (packet_ready)
     {
         send_packet();
+        Serial.println("Ack.");
     }
 }
 
@@ -65,7 +66,6 @@ bool update_buffer()
     if (bytes_read == UNIVERSE_SIZE)
     {
         bytes_read = 0;
-        Serial.println("Ack.");
         return true;
     }
     else