diff --git a/szeged/update.conf b/szeged/update.conf
index 7fc1ff6..ccb4785 100644
--- a/szeged/update.conf
+++ b/szeged/update.conf
@@ -1,8 +1,21 @@
 {
+    "c0"    : "config-file for update process",
+
+    "c1"    : "ini-files section",
     "ini"   : {
+
+        "c2"     : "location", 
         "szeged" : {
-            "zg1" : {
-                "z1" : {
+            
+           "c3"   :   "each location can have multiple",
+           "c4"   :   "zone-groups and/or zones",
+           "c5"   :   "0-index used as size of following array",
+           "c6"   :   ".zg[0]: #n of zones_groups",
+           "c7"   :   ".zg[1].z[0]: #n of zones in zg[1]",
+           "c8"   :   ".zg[1].z[1]: zone 1 in zone_group 1",
+           "c9"   :   "-> .zg[1].z[1].opt.app.sysconfig.ISMASMgr ",
+            "zg"  : [ 1, {
+                "z" : [ 1, {
                     "opt" : {
                         "app" : {
                             "sysconfig" : {
@@ -11,26 +24,40 @@
                                 "SystemControl"  : "00000000000000000000000000000000"
                             }
                         }
-                    }
-                }
-            }
+                    }}
+                ]
+            }]
         }
     },
+
+    "c10"    : "conf-files section",
     "conf"  : {
+
+        "c11"     : "location", 
         "szeged" : {
-            "zg1" : {
-                "z1" : {
+           
+           "c12"   :   "each location can have multiple",
+           "c13"   :   "zone-groups and/or zones",
+           "c14"   :   "0-index used as size of following array",
+           "c15"   :   ".zg[0]: #n of zones_groups",
+           "c16"   :   ".zg[1].z[0]: #n of zones in zg[1]",
+           "c17"   :   ".zg[1].z[1]: zone 1 in zone_group 1",
+           "c18"   :   "-> .zg[1].z[1].etc.psa_config.emp ",
+            "zg" :  [ 1, {
+                "z" : [ 1, { 
                     "etc" : {
                         "psa_config" : {
                             "emp"    : "cc9e98e2d10ac55c121079f99c673661",
                             "printer": "461d6c1a919e06ef2e6a0ac1677dd53f",
                             "device" : "05cc52f8c4690efc0c833f5f196c74f9"
                         }
-                    }
-                }
-            }
+                    }}
+                ]
+            }]
         }
     },
+    
+    "c19"    : "opkg-files section",
     "opkg"  : { 
         "atbqt" : {
                 "Version"       :   "1.0.0-r1",