diff --git a/.githooks/post-checkout b/.githooks/post-checkout
new file mode 100755
index 0000000..76812cf
--- /dev/null
+++ b/.githooks/post-checkout
@@ -0,0 +1,56 @@
+#!/bin/bash -
+# echo "POST-CHECKOUT"
+# echo "PREV-HEAD=$1"
+# echo "CURR-HEAD=$2"
+# echo "BRANCH-CHECKOUT=$3"
+
+readonly CHECKOUT_HISTORY_FILE="/opt/app/tools/atbupdate/checkout_history"
+readonly GIT_UPDATE_LOG="/opt/app/tools/atbupdate/update_log.csv"
+readonly OPKG_COMMANDS_FILE="/etc/psa_update/opkg_commands"
+
+write_log_file () {
+    if [ -f $CHECKOUT_HISTORY_FILE ]; then
+        # repo: customer_281
+        readonly repo=$(basename $(git rev-parse --show-toplevel))
+        # branch: customer_281:HEAD->zg1/zone1,origin/zg1/zone1 
+        readonly branch=$(git log --graph --all --decorate $2 | head -n 1 | sed -E -e 's/(.*?)\((.*)\)/\2/g' | sed -E -e s/[[:space:]]//g)
+        readonly line="$repo:$branch"
+        readonly now="$(date +%Y-%m-%dT%T)"
+        if ! grep -Eq "$line" $CHECKOUT_HISTORY_FILE; then
+            # line not found. first checkout of this branch (on this PSA).
+            # mark dc and print-templates to be downloaded by update-tool.
+            echo "DOWNLOAD, /etc/dc/dc2c.bin, $now, N/A" >> $GIT_UPDATE_LOG
+            echo "DOWNLOAD, /etc/psa_config/DC2C_print01.json, $now, N/A" >> $GIT_UPDATE_LOG
+            echo "DOWNLOAD, /etc/psa_config/DC2C_print02.json, $now, N/A" >> $GIT_UPDATE_LOG
+            echo "DOWNLOAD, /etc/psa_config/DC2C_print03.json, $now, N/A" >> $GIT_UPDATE_LOG
+            echo "DOWNLOAD, /etc/psa_config/DC2C_print04.json, $now, N/A" >> $GIT_UPDATE_LOG
+            echo "DOWNLOAD, /etc/psa_config/DC2C_print29.json, $now, N/A" >> $GIT_UPDATE_LOG
+            echo "DOWNLOAD, /etc/psa_config/DC2C_print32.json, $now, N/A" >> $GIT_UPDATE_LOG
+            if [ -f "$OPKG_COMMANDS_FILE" ]; then
+                if grep -qE . "${OPKG_COMMANDS_FILE}"; then
+                    readarray opkg_commands < <(cat $OPKG_COMMANDS_FILE)
+                    for opkg_c in "${opkg_commands[@]}"; do
+                        # check for lines longer than 'opkg '
+                        if [ "${#opkg_c}" -gt 4 ]; then
+                            # comment: spaces, at least one '#'
+                            grep -qE '^[[:space:]]*#+.*$' <<< "$opkg_c" && continue
+                            echo -n "EXECUTE, $opkg_c, $now, N/A" | tr -d '\n\r' >> $GIT_UPDATE_LOG 2>&1
+                            echo "" >> $GIT_UPDATE_LOG 2>&1
+                        fi
+                    done
+                fi
+            fi
+        else
+            echo "Found existing line: $line. Do nothing"
+        fi
+        echo "$line" >> $CHECKOUT_HISTORY_FILE
+        # echo "$line @$now" >> $CHECKOUT_HISTORY_FILE
+    else
+        echo "*******************************************************"
+        echo "     $CHECKOUT_HISTORY_FILE DOES NOT EXIST !!!         "
+        echo "*******************************************************"
+    fi
+}
+
+write_log_file
+
diff --git a/etc/dc/dc2c.4.21.bin b/etc/dc/dc2c.4.21.bin
new file mode 100755
index 0000000..0d6ce45
Binary files /dev/null and b/etc/dc/dc2c.4.21.bin differ
diff --git a/etc/dc/dc2c.4.22.bin b/etc/dc/dc2c.4.22.bin
new file mode 100755
index 0000000..5172732
Binary files /dev/null and b/etc/dc/dc2c.4.22.bin differ
diff --git a/etc/psa_config/DC2C_print01.json b/etc/psa_config/DC2C_print01.json
index 5c1a028..bd160c8 100644
--- a/etc/psa_config/DC2C_print01.json
+++ b/etc/psa_config/DC2C_print01.json
@@ -1,28 +1,38 @@
 {
 "title":"DC2C_pri01",
-"project":"DBM Szeged",
-"version":"13.02.2023 12:20 00001",
-"styl":"bold on",
-"text":"Parkingticket ",
-"styl":"bold off",
+"project":"DBM Szeged park_coins",
+"issued":"13.04.2023 01.02",
+"styl":"font 08",
+"styl":"size 10",
+"feed":"margin02",
+"feed":"rim02",
+"text":"PARKOLÓJEGY",
+"styl":"size 00",
 "feed":"nl",
-"text":"Parkingticket ",
-"styl":"under on",
-"text":"Parkingticket ",
-"styl":"under off",
+"text":"      Nyugta",
 "feed":"nl",
-"text":"Parkingticket ",
-"styl":"latin on",
-"text":"Parkingticket ",
-"styl":"latin off",
+"text":"Kérjük az elsö szélvédö",
 "feed":"nl",
-"text":"Parkingticket ",
-"styl":"font 09",
-"text":"Park ",
-"styl":"font 16",
-"text":"Park ",
+"text":"mögé jól láthatóan", 
 "feed":"nl",
-"":""
+"text":"elhelyezni!",
+"feed":"nl",
+"text":"A PARKOLÓ NEM ÕRZÖTT",
+"feed":"nl",
+"feed":"nl",
+"text":"Rendszám: ",
+"vari":"Dynamic01",
+"feed":"nl",
+"text":"Parkolási idõ vége:",
+"feed":"nl",
+"styl":"size 01",
+"vari":"Dynamic04",
+"vari":"Dynamic03",
+"styl":"size 00",
+"feed":"nl",
+"text":"Parkolás helye: ",
+"feed":"nl",
+"vari":"location",
 }
 
 
diff --git a/etc/psa_config/DC2C_print02.json b/etc/psa_config/DC2C_print02.json
index 4f68fb3..39c031d 100644
--- a/etc/psa_config/DC2C_print02.json
+++ b/etc/psa_config/DC2C_print02.json
@@ -1,5 +1,37 @@
-{
-"title":"DC2C_pri02",
-"version":"27.02.2023 12:20 00001",
-"":""
-}
+{
+"title":"DC2C_pri02",
+"project":"DBM Szeged park_coins",
+"issued":"13.04.2023 01.01",
+
+"text":"Összeg: ",
+"styl":"size 01",
+"vari":"Dynamic02",
+"styl":"size 00",
+"feed":"nl",
+"text":"Kiadás időpontja:",
+"feed":"nl",
+"vari":"date us",	
+"vari":"time short",	
+"feed":"nl",
+"text":"Automata száma: ",
+"vari":"manu",
+"text":"Park.jegy sorsz.: ",
+"vari":"TickCtr",
+"feed":"nl",
+"text":"Szegedi Közlekedési Kft",
+"feed":"nl",
+"text":"6720 Szeged ",
+"feed":"nl",
+"text":"Zrínyi utca 4-8",
+"feed":"nl",
+"text":"Adósz: 11092612-2-06", 
+"feed":"nl",
+"text":"A jegy ára az ÁFA-t", 
+"feed":"nl",
+"text":"     tartalmazza!",
+"feed":"nl",
+"text":"Üf. szolg nyitvatartás:",
+"feed":"nl",
+}
+
+
diff --git a/etc/psa_config/DC2C_print03.json b/etc/psa_config/DC2C_print03.json
index 70d3229..512c8a0 100644
--- a/etc/psa_config/DC2C_print03.json
+++ b/etc/psa_config/DC2C_print03.json
@@ -1,5 +1,22 @@
-{
-"title":"DC2C_pri03",
-"version":"27.02.2023 12:20 00001",
-"":""
-}
\ No newline at end of file
+{
+"title":"DC2C_pri03",
+"project":"DBM Szeged park_coins",
+"issued":"13.04.2023 01.01",
+
+"styl":"size 00",
+"text":"H - P: 7:45 - 17:00",
+"feed":"nl",
+"text":"Tel: (80) 820-500",
+"feed":"nl",
+"text":"Parkoljon egy érintéssel. ",
+"feed":"nl",
+"text":"Használja bankkártyáját ",
+"feed":"nl",
+"text":"  automatáinknál is!",
+"feed":"nl",
+"feed":"nl",
+"feed":"nl",
+"feed":"eject",
+}
+
+
diff --git a/etc/psa_config/DC2C_print04.json b/etc/psa_config/DC2C_print04.json
index 0cbb8bb..a7a91fa 100644
--- a/etc/psa_config/DC2C_print04.json
+++ b/etc/psa_config/DC2C_print04.json
@@ -1,5 +1,8 @@
-{
-"title":"DC2C_pri04",
-"version":"27.02.2023 12:20 00001",
-"":""
-}
\ No newline at end of file
+{
+"title":"DC2C_pri04",
+"project":"empty",
+"issued":"24.05.2023 01.00",
+"text":""
+}
+
+
diff --git a/etc/psa_config/DC2C_print29.json b/etc/psa_config/DC2C_print29.json
index 1a21c69..3a8f572 100644
--- a/etc/psa_config/DC2C_print29.json
+++ b/etc/psa_config/DC2C_print29.json
@@ -1,5 +1,24 @@
-{
-"title":"DC2C_pri29",
-"version":"27.02.2023 12:20 00001",
-"":""
-}
\ No newline at end of file
+{
+"title":"DC2C_pri29",
+"project":"ATB test",
+"issued":"24.05.2023 01.00",
+"styl":"font 08",
+"styl":"size 11",
+"feed":"margin02",
+"feed":"rim02",
+"text":"All 8 Variables:",
+"feed":"nl",
+"vari":"Dynamic01",
+"vari":"Dynamic02",
+"vari":"Dynamic03",
+"vari":"Dynamic04",
+"vari":"Dynamic05",
+"vari":"Dynamic06",
+"vari":"Dynamic07",
+"vari":"Dynamic08",
+"feed":"eject",
+
+
+}
+
+
diff --git a/etc/psa_config/DC2C_print32.json b/etc/psa_config/DC2C_print32.json
index 4e2d318..5cf6645 100644
--- a/etc/psa_config/DC2C_print32.json
+++ b/etc/psa_config/DC2C_print32.json
@@ -1,6 +1,39 @@
-{
-"title":"DC2C_pri32",
-"version":"27.02.2023 12:20 00001",
-"":"",
-"":"10001"
-}
+{
+"title":"DC2C_pri32",
+"project":"DBM Szeged door",
+"issued":"18.04.2023 01.01",
+"styl":"font 08",
+"styl":"size 10",
+"feed":"margin02",
+"feed":"rim02",
+"styl":"size 11",
+"text":"AJTÓ NYITÁS",
+"feed":"nl",
+"styl":"size 00",
+"text":"Door closed",
+"feed":"nl",
+"feed":"nl",
+"text":"CuNu: ",
+"vari":"cunu",	
+"text":"MaNu: ",
+"vari":"manu",	
+"text":"Place: ",
+"vari":"location",	
+"text":"Group: ",
+"vari":"group",	
+"text":"Zone: ",
+"vari":"zone",	
+"text":"Name: ",
+"vari":"alias",	
+"text":"Date: ",
+"vari":"date us",
+"text":"Time: ",
+"vari":"time long",
+"feed":"nl",
+"text":" * * * * * * * * ",
+"feed":"nl",
+"feed":"nl",
+"feed":"eject",
+}
+
+