diff --git a/fhem/contrib/arduino/36_PCA301-pcaSerial.zip b/fhem/contrib/arduino/36_PCA301-pcaSerial.zip index 4c6d56beb..3bc67e268 100644 Binary files a/fhem/contrib/arduino/36_PCA301-pcaSerial.zip and b/fhem/contrib/arduino/36_PCA301-pcaSerial.zip differ