diff --git a/read_config b/read_config
index 5099ad3..1559282 100755
--- a/read_config
+++ b/read_config
@@ -112,6 +112,7 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
         assert_d CUSTOMER_ID_BASE_DIR
 
         CUSTOMER_LOCATION_DIR="${CUSTOMER_ID_BASE_DIR}/${CUSTOMER_LOCATION}"
+        CUST_LOC_DIR=$CUSTOMER_LOCATION_DIR
         assert_d CUSTOMER_LOCATION_DIR
         
         # readonly zone_groups=(${__zone_groups[@]})
@@ -143,6 +144,7 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
         # TODO
         # Zone aus /etc/zone_nr auslesen
         #
+        readonly ZONE_GROUP=1
         readonly ZONE=1
         readonly CUST_BASE_DIR="${CUST_BASE_DIRS[$ZONE]}"
         assert_d CUST_BASE_DIR
@@ -203,9 +205,9 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
         readonly       DC2C_SYS_CONF_JSON="${CONF_SYS_DIR}/DC2C_conf.json"
         readonly           DC_PSA_DC_FILE="${DC_PSA_DIR}/$DC"
 
-        readonly   ATBQT_ATB_PSA_INI_FILE="${ATB_SYS_DIR}/$ATBQT_INI"
-        readonly   ATBQT_APP_PSA_INI_FILE="${ATBAPP_SYS_DIR}/$ATBQT_INI"
-        readonly   ATBQT_ETC_PSA_INI_FILE="${ETC_SYS_DIR}/$ATBQT_INI"
+        readonly   ATBQT_ATB_PSA_INI_FILE="${ATB_PSA_DIR}/$ATBQT_INI"
+        readonly   ATBQT_APP_PSA_INI_FILE="${ATBAPP_PSA_DIR}/$ATBQT_INI"
+        readonly   ATBQT_ETC_PSA_INI_FILE="${ETC_PSA_DIR}/$ATBQT_INI"
         readonly ISMASMGRATB_PSA_INI_FILE="${ATB_PSA_DIR}/$ISMASMGR_INI"
         readonly ISMASMGRAPP_PSA_INI_FILE="${ISMASMGR_PSA_DIR}/$ISMASMGR_INI"
         readonly ISMASMGRETC_PSA_INI_FILE="${ETC_PSA_DIR}/$ISMASMGR_INI"
@@ -213,9 +215,9 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
         readonly SYSCONF_ETC_PSA_INI_FILE="${ETC_PSA_DIR}/$SYSCONF_INI"
         readonly SYSCONF_ATB_PSA_INI_FILE="${ATB_PSA_DIR}/$SYSCONF_INI"
         readonly SYSCONF_SCF_PSA_INI_FILE="${SYSCONFIG_PSA_DIR}/$SYSCONF_INI"
-        readonly SYSCTRL_ETC_PSA_INI_FILE="${ETC_SYS_DIR}/$SYSCTRL_INI"
-        readonly SYSCTRL_ATB_PSA_INI_FILE="${ATB_SYS_DIR}/$SYSCTRL_INI"
-        readonly SYSCTRL_SCF_PSA_INI_FILE="${SYSCONFIG_SYS_DIR}/$SYSCTRL_INI"
+        readonly SYSCTRL_ETC_PSA_INI_FILE="${ETC_PSA_DIR}/$SYSCTRL_INI"
+        readonly SYSCTRL_ATB_PSA_INI_FILE="${ATB_PSA_DIR}/$SYSCTRL_INI"
+        readonly SYSCTRL_SCF_PSA_INI_FILE="${SYSCONFIG_PSA_DIR}/$SYSCTRL_INI"
         readonly       OPKG_CMDS_PSA_FILE="${OPKG_PSA_DIR}/opkg_commands"
         readonly           TC_PSA_TC_FILE="${ATBAPP_PSA_DIR}/$TARIFF_CURRENT"
         readonly          PSA_UPDATE_CONF="${CUSTOMER_LOCATION_DIR}/update.conf"
@@ -343,11 +345,12 @@ if [ ${read_config_sourced:-1} = "1" ]; then    # include only once
                       ${ATBQT_APP_PSA_INI_FILE##*${CUSTOMER_ID}/}             \
                       ${ATBQT_ETC_PSA_INI_FILE##*${CUSTOMER_ID}/})
         
-        readonly KNOWN_FILES=(${KNOWN_CONF_FILES[@]} \
-                              ${KNOWN_INI_FILES[@]}  \
+        readonly KNOWN_FILES=(${KNOWN_CONF_FILES[@]}                          \
+                              ${KNOWN_INI_FILES[@]}                           \
+                              ${DC_PSA_DC_FILE##*${CUSTOMER_ID}/}             \
                               ${OPKG_CMDS_PSA_FILE##*${CUSTOMER_ID}/})
 
-        log_debug "known conf/ini_files ->"
+        log_debug "known json/ini/hex_files ->"
         for (( i=0; i < ${#KNOWN_FILES[@]}; ++i )); do
             tab=$'\t'
             log_debug "$tab$tab ${KNOWN_FILES[$i]}"