diff --git a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/assembly_tests b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/assembly_tests
index 81b9a1b..4a67fd5 100755
--- a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/assembly_tests
+++ b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/assembly_tests
@@ -18,7 +18,7 @@ touch ${LOCK_FILE}
 
 ## Register ourself as the running FunKey task for receiving USR1
 ## signal for shutting down
-echo $$ > "/var/run/funkey.pid"
+pid record $$
 
 ## Binaries
 PROD_SCREEN_BIN="/usr/local/sbin/funkey_prod_screens"
@@ -224,7 +224,7 @@ function launch_tests_up_until_magnet {
 
 	## Register ourself back as the running FunKey task for receiving USR1
 	## signal for shutting down
-	echo $$ > "/var/run/funkey.pid"
+	pid record $$
 
 	# check magnet test result
 	if [[ "$res" == "0" ]]; then
diff --git a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/instant_play b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/instant_play
index c7c8dda..fd04638 100755
--- a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/instant_play
+++ b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/instant_play
@@ -23,46 +23,46 @@ fi
 
 case ${1} in
 load)
-	if [ ${#} -ne 1 ]; then
-	    usage
-	fi
-
-	# Umount any remaining OPK, if any
-	umount /opk >/dev/null 2>&1
-
-	# Mount last OPK, if any
-	if [ -r "${LAST_OPK_FILE}" ]; then
-	    last_opk=$(cat "${LAST_OPK_FILE}")
-	    mount -t squashfs "${last_opk}" /opk
-	fi
-
-	# Remove unnecessary files
-	rm -f "${RESUME_PLAY_FILE}"
-
-	# Launch Previous Game if any
-	if [ -f "${INSTANT_PLAY_FILE}" ]; then
-	    keymap resume
-	    echo -n "Found Instant Play file, restarting previous game with command: "
-	    cat "${INSTANT_PLAY_FILE}"
-	    mv "${INSTANT_PLAY_FILE}" "${RESUME_PLAY_FILE}"
-	    source "${RESUME_PLAY_FILE}"
-	    rm -f "${RESUME_PLAY_FILE}"
-	    keymap default
-	    termfix_all
-	fi
-
-	# Unmount last OPK, if any
-    if [ -r "${LAST_OPK_FILE}" -a ! -f "${REBOOTING_FILE}" ]; then
-		umount /opk
-		rm "${LAST_OPK_FILE}"
+    if [ ${#} -ne 1 ]; then
+	usage
     fi
-	;;
+
+    # Umount any remaining OPK, if any
+    umount /opk >/dev/null 2>&1
+
+    # Mount last OPK, if any
+    if [ -r "${LAST_OPK_FILE}" ]; then
+	last_opk=$(cat "${LAST_OPK_FILE}")
+	mount -t squashfs "${last_opk}" /opk
+    fi
+
+    # Remove unnecessary files
+    rm -f "${RESUME_PLAY_FILE}"
+
+    # Launch Previous Game if any
+    if [ -f "${INSTANT_PLAY_FILE}" ]; then
+	keymap resume
+	echo -n "Found Instant Play file, restarting previous game with command: "
+	cat "${INSTANT_PLAY_FILE}"
+	mv "${INSTANT_PLAY_FILE}" "${RESUME_PLAY_FILE}"
+	source "${RESUME_PLAY_FILE}"
+	rm -f "${RESUME_PLAY_FILE}"
+	keymap default
+	termfix_all
+    fi
+
+    # Unmount last OPK, if any
+    if [ -r "${LAST_OPK_FILE}" -a ! -f "${REBOOTING_FILE}" ]; then
+	umount /opk
+	rm "${LAST_OPK_FILE}"
+    fi
+    ;;
 
 save)
-	if [ ${#} -lt 2 ]; then
-	    usage
-	fi
-	shift
+    if [ ${#} -lt 2 ]; then
+	usage
+    fi
+    shift
 
 	# Get curent binary real path
 	bin=$(printf %s "$1" | sed "s/'/'\\\\''/g")
@@ -76,31 +76,30 @@ save)
     printf "' " >> "${INSTANT_PLAY_FILE}"
     shift
 
-	while [ "$#" != "0" ]
-	do
+    while [ "$#" != "0" ]
+    do
         printf "'" >> "${INSTANT_PLAY_FILE}"
         printf %s "$1" | sed "s/'/'\\\\''/g" >> "${INSTANT_PLAY_FILE}"
         printf "' " >> "${INSTANT_PLAY_FILE}"
         shift
-	done
+    done
 
-	# Add the magic sauce to launch the process in background,
-	# record the PID into a file, wait for the process to
-	# terminate and erase the recorded PID
-	cat << EOF >> "${INSTANT_PLAY_FILE}"
+    # Add the magic sauce to launch the process in background,
+    # record the PID into a file, wait for the process to
+    # terminate and erase the recorded PID
+    cat << EOF >> "${INSTANT_PLAY_FILE}"
 &
 pid record \$!
 wait \$!
 pid erase
 EOF
 
-	# Now terminate gracefully
-	exec powerdown now
-	;;
+    # Now terminate gracefully
+    exec powerdown now
+    ;;
 
 *)
-	usage
-	;;
+    usage
+    ;;
 esac
 exit 0
-
diff --git a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/pid b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/pid
index e444720..84c21b6 100755
--- a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/pid
+++ b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/pid
@@ -48,7 +48,7 @@ case "${1}" in
 	erase_pid
 	;;
 
-	print)
+    print)
 	cat "${PID_FILE}"
 	;;
 
diff --git a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/powerdown b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/powerdown
index 067fc8a..7bb38ed 100755
--- a/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/powerdown
+++ b/FunKey/board/funkey/rootfs-overlay/usr/local/sbin/powerdown
@@ -4,7 +4,6 @@
 #set -x
 
 SELF="$(basename ${0})"
-PID_FILE="/var/run/funkey.pid"
 REBOOTING_FILE="/run/rebooting"
 
 usage() {
@@ -18,7 +17,7 @@ schedule_powerdown() {
 
     # Send USR1 signal to the running FunKey process to warn about
     # impending shutdown
-    pkill -USR1 -F "${PID_FILE}" > /dev/null 2>&1
+    pkill -USR1 "$(pid print)" > /dev/null 2>&1
 
     # Delay for the given grace period seconds to catch signal USR2.
     # If the signal is caught, then it means the running FunKey
diff --git a/Recovery/board/funkey/rootfs-overlay/etc/issue b/Recovery/board/funkey/rootfs-overlay/etc/issue
index 588ec58..cb97a30 100644
--- a/Recovery/board/funkey/rootfs-overlay/etc/issue
+++ b/Recovery/board/funkey/rootfs-overlay/etc/issue
@@ -5,6 +5,6 @@
 |___|    |_____|__|__||__|\__||_____|___  |
          FUN ON A KEYCHAIN          |_____|
  -----------------------------------------------------
- Version 2.1.1 (Recovery)
+ Version 2.3.0 (Recovery)
  -----------------------------------------------------
 
diff --git a/Recovery/board/funkey/rootfs-overlay/etc/os-release b/Recovery/board/funkey/rootfs-overlay/etc/os-release
index b2a962b..79857e6 100644
--- a/Recovery/board/funkey/rootfs-overlay/etc/os-release
+++ b/Recovery/board/funkey/rootfs-overlay/etc/os-release
@@ -1,12 +1,12 @@
 NAME="FunKey-OS Recovery"
-VERSION="2.1.1 (Vitriolic Vulture)"
+VERSION="2.3.0 (Zen Zebu)"
 ID=funkey-recovery
 ID_LIKE=buildroot
-PRETTY_NAME="FunKey-OS Recovery 2.1.1"
-VERSION_ID="2.1.1"
+PRETTY_NAME="FunKey-OS Recovery 2.3.0"
+VERSION_ID="2.3.0"
 HOME_URL="https://www.funkey-project.com/"
 SUPPORT_URL="https://www.funkey-project.com/"
 BUG_REPORT_URL="https://www.funkey-project.com/"
 PRIVACY_POLICY_URL="https://www.funkey-project.com"
-VERSION_CODENAME=Vitriolic
-UBUNTU_CODENAME=Vitriolic
+VERSION_CODENAME=Zen
+UBUNTU_CODENAME=Zen
diff --git a/Recovery/board/funkey/rootfs-overlay/etc/sw-versions b/Recovery/board/funkey/rootfs-overlay/etc/sw-versions
index c02866f..8e9cb2d 100644
--- a/Recovery/board/funkey/rootfs-overlay/etc/sw-versions
+++ b/Recovery/board/funkey/rootfs-overlay/etc/sw-versions
@@ -1 +1 @@
-Recovery	2.1.1
+Recovery	2.3.0