diff --git a/fhem/contrib/arduino/36_PCA301-pcaSerial.zip b/fhem/contrib/arduino/36_PCA301-pcaSerial.zip
index 3bc67e268..3868c3c48 100644
Binary files a/fhem/contrib/arduino/36_PCA301-pcaSerial.zip and b/fhem/contrib/arduino/36_PCA301-pcaSerial.zip differ