diff --git a/send_udp.py b/send_udp.py
deleted file mode 100755
index cf7bce494..000000000
--- a/send_udp.py
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/python
-import socket
-import os
-from binascii import unhexlify
-
-UDP_IP = os.getenv('TREZOR_UDP_IP', '127.0.0.1')
-UDP_PORT = int(os.getenv('TREZOR_UDP_PORT', '21324'))
-
-INITIALIZE = b'?##\x00\x00\x00\x00\x00\x00'
-GET_PUBLIC_KEY = b'?##\x00\x0b\x00\x00\x00\r\x12\tsecp256k1\x18\x00'
-PIN_MATRIX_ACK = b'?##\x00\x13\x00\x00\x00\x05\n\x03268'
-
-messages = [
-    INITIALIZE,
-    # GET_PUBLIC_KEY,
-    # PIN_MATRIX_ACK,
-]
-
-sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-sock.sendto(messages.pop(0), (UDP_IP, UDP_PORT))
-
-while True:
-    print(sock.recv(64))