diff --git a/homematic/data/hm-firmware.sh b/homematic/data/hm-firmware.sh
index dfb1a87..c664ad1 100755
--- a/homematic/data/hm-firmware.sh
+++ b/homematic/data/hm-firmware.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bashio
 # shellcheck disable=SC2012
 
 
@@ -11,9 +11,9 @@ function firmware_update_hmip() {
     TO_VERSION="$(ls /firmware/HmIP-RFUSB/hmip_coprocessor_update-*.eq3 | sed 's/.*hmip_coprocessor_update-\(.*\)\.eq3/\1/' | tail -n1)"
     if [ "${FROM_VERSION}" != "${TO_VERSION}" ]; then
         if java -Xmx64m -jar /opt/HmIP/hmip-copro-update.jar -p "${DEVICE}" -f "/firmware/HmIP-RFUSB/hmip_coprocessor_update-${TO_VERSION}.eq3"; then
-            echo "[INFO] HmIP update to ${TO_VERSION} was successful"
+            bashio::log.info "HmIP update to ${TO_VERSION} was successful"
         else
-            echo "[ERROR] HmIP update ${TO_VERSION} fails!"
+            bashio::log.error "HmIP update ${TO_VERSION} fails!"
         fi
     fi
 }
@@ -21,17 +21,17 @@ function firmware_update_hmip() {
 
 function firmware_update_rfd() {
     if "${HM_HOME}/bin/eq3configcmd" update-coprocessor -lgw -u -rfdconf /etc/config/rfd.conf -l 1; then
-        echo "[INFO] RFd update was successful"
+        bashio::log.info "RFd update was successful"
     else
-        echo "[ERROR] RFd update fails!"
+        bashio::log.error "RFd update fails!"
     fi
 }
 
 
 function firmware_update_wired() {
 	if "${HM_HOME}/bin/eq3configcmd" update-lgw-firmware -m /firmware/fwmap -c /etc/config/hs485d.conf -l 1; then
-        echo "[INFO] Wired update was successful"
+        bashio::log.info "Wired update was successful"
     else
-        echo "[ERROR] Wired update fails!"
+        bashio::log.error "Wired update fails!"
     fi
 }
diff --git a/homematic/data/hm-interface.sh b/homematic/data/hm-interface.sh
index 78fd156..687d702 100755
--- a/homematic/data/hm-interface.sh
+++ b/homematic/data/hm-interface.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bashio
 
 
 function enable_interface(){