diff --git a/i2c_protocol.py b/i2c_protocol.py
deleted file mode 100644
index 58c6772..0000000
--- a/i2c_protocol.py
+++ /dev/null
@@ -1,53 +0,0 @@
-import serial
-import struct
-import time
-
-class I2CPCClient:
-    def __init__(self, port, baudrate=115200, timeout=1):
-        self.ser = serial.Serial(port=port, baudrate=baudrate, timeout=timeout)
-        self.ser.write(b"~/")
-        self.ser.flush()
-        while not ((d := self.ser.read_all()) and b"\x01\xff" in d): pass
-
-    def _send_packet(self, payload: bytes):
-        length = len(payload)
-        self.ser.write(bytes([length]) + payload)
-
-        # Read response length
-        resp_len_raw = self.ser.read(1)
-        if not resp_len_raw:
-            raise TimeoutError("Error")
-
-        resp_len = resp_len_raw[0]
-        response = self.ser.read(resp_len)
-
-        if len(response) != resp_len: raise TimeoutError("Incomplete response")
-
-        return response        
-
-    def set_clock(self, clock_hz: int):
-        payload = bytes([0]) + struct.pack(">I", clock_hz)
-        return self._send_packet(payload)
-
-    def write_i2c(self, addr: int, data: bytes):
-        payload = bytes([1, addr]) + data
-        return self._send_packet(payload)
-
-    def write_read_i2c(self, addr: int, write_data: bytes, read_len: int):
-        payload = bytes([2, addr, len(write_data)]) + write_data + bytes([read_len])
-        return self._send_packet(payload)
-
-    def version(self): return self._send_packet(bytes([4]))
-
-    def quit(self): return self._send_packet(bytes([3]))
-
-    def reboot(self): return self._send_packet(bytes([5]))
-
-    def set_baudrate(self, baud: int):
-        payload = bytes([6]) + struct.pack(">I", baud)
-        out = self._send_packet(payload)
-        self.ser.baudrate = baud
-        return out
-
-    def close(self):
-        self.ser.close()
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index be0900d..310dafd 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -1191,10 +1191,7 @@ void MuteScreen(bool setting) {
     setupmode = false;
   } else if (setting && !screenmute) {
     screenmute = true;
-    for(int x = ContrastSet; x > 0; x--) {
-      analogWrite(CONTRASTPIN, map(x, 0, 100, 0, 255));
-      delay(5);
-    }
+    analogWrite(CONTRASTPIN, 0);
     tft.writecommand(0x10);
   }
 }