diff --git a/meta-hulks/conf/distro/HULKs-OS.conf b/meta-hulks/conf/distro/HULKs-OS.conf
index 68b8225..a577f26 100644
--- a/meta-hulks/conf/distro/HULKs-OS.conf
+++ b/meta-hulks/conf/distro/HULKs-OS.conf
@@ -4,5 +4,5 @@ SUMMARY = "HULKs flavoured Poky"
 
 DISTRO = "HULKs-OS"
 DISTRO_NAME = "HULKs-OS"
-DISTRO_VERSION = "7.5.0"
+DISTRO_VERSION = "7.5.1"
 SDKIMAGE_FEATURES:remove = "dbg-pkgs src-pkgs"
diff --git a/meta-hulks/recipes-hulks/network-config/network-config.bb b/meta-hulks/recipes-hulks/network-config/network-config.bb
index 1cd8cc2..e880715 100644
--- a/meta-hulks/recipes-hulks/network-config/network-config.bb
+++ b/meta-hulks/recipes-hulks/network-config/network-config.bb
@@ -5,15 +5,12 @@ LICENSE = "GPL-3.0-only"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-3.0-only;md5=c79ff39f19dfec6d293b95dea7b07891"
 
 SRC_URI = "\
-           file://id_map.json;sha256sum=16e109281e2e4b119619dd721531e48d6634d64f6787bc45be0cb8e17087fa70 \
            file://configure_network \
            file://network-config.service \
            file://SPL_HULKs.psk \
           "
 
 do_install() {
-    install -d ${D}${sysconfdir}/
-    install -m 0644 ${WORKDIR}/id_map.json ${D}${sysconfdir}/
     install -d ${D}${sbindir}/
     install -m 0755 ${WORKDIR}/configure_network ${D}${sbindir}/
     install -d ${D}${systemd_unitdir}/system/
@@ -23,7 +20,6 @@ do_install() {
 }
 
 FILES:${PN} = " \
-                ${sysconfdir}/id_map.json \
                 ${sbindir}/configure_network \
                 /var/lib/iwd/ \
               "
diff --git a/meta-hulks/recipes-hulks/network-config/network-config/configure_network b/meta-hulks/recipes-hulks/network-config/network-config/configure_network
index 8808c1f..f682ba4 100644
--- a/meta-hulks/recipes-hulks/network-config/network-config/configure_network
+++ b/meta-hulks/recipes-hulks/network-config/network-config/configure_network
@@ -3,14 +3,14 @@
 set -e
 
 HEAD_ID="$(/opt/aldebaran/bin/head_id)"
-QUERY_STRING=".\"idmap.nao\"[] | select(.headid == \"${HEAD_ID}\") | .name"
-HOSTNAME="$(jq -r "${QUERY_STRING}" /etc/id_map.json)"
+QUERY_STRING="to_entries | map(select(.value.head_id == \"${HEAD_ID}\")) | .[0].key"
+NAO_NUMBER="$(jq -r "${QUERY_STRING}" /media/internal/hardware_ids.json)"
 
-if [ -z "${HOSTNAME}" ]; then
+if [ -z "${NAO_NUMBER}" ]; then
   exit
 fi
 
-NAO_NUMBER="$(echo ${HOSTNAME} | cut -c8-)"
+HOSTNAME="tuhhnao${NAO_NUMBER}"
 
 echo "[Match]
 Name=wlan*
@@ -33,5 +33,3 @@ Gateway=0.0.0.0
 " > /etc/systemd/network/80-wired.network
 
 hostnamectl set-hostname ${HOSTNAME}
-
-systemctl disable network-config
diff --git a/meta-hulks/recipes-hulks/network-config/network-config/id_map.json b/meta-hulks/recipes-hulks/network-config/network-config/id_map.json
deleted file mode 100644
index 3f68dae..0000000
--- a/meta-hulks/recipes-hulks/network-config/network-config/id_map.json
+++ /dev/null
@@ -1,104 +0,0 @@
-{
-  "idmap.nao": [
-    {
-      "bodyid": "P0000073A03S84A00012",
-      "headid": "P0000074A03S84400010",
-      "name": "tuhhnao21"
-    },
-    {
-      "bodyid": "P0000073A03S83I00015",
-      "headid": "P0000074A03S84A00011",
-      "name": "tuhhnao22"
-    },
-    {
-      "bodyid": "P0000073A03S85B00002",
-      "headid": "P0000074A03S85B00016",
-      "name": "tuhhnao23"
-    },
-    {
-      "bodyid": "P0000073A06S8CP00043",
-      "headid": "P0000074A04S8CP00042",
-      "name": "tuhhnao25"
-    },
-    {
-      "headid": "P0000074A04S8CP00040",
-      "bodyid": "P0000073A06S8CP00038",
-      "name": "tuhhnao26"
-    },
-    {
-      "headid": "P0000074A04S8CP00037",
-      "bodyid": "P0000073A06S8CP00035",
-      "name": "tuhhnao27"
-    },
-    {
-      "bodyid": "P0000073A06S8CP00054",
-      "headid": "P0000074A04S8CP00056",
-      "name": "tuhhnao28"
-    },
-    {
-      "bodyid": "P0000073A10S99M00002",
-      "headid": "P0000074A05S99M00009",
-      "name": "tuhhnao29"
-    },
-    {
-      "headid": "P0000074A06S9A900031",
-      "bodyid": "P0000073A10S9A900011",
-      "name": "tuhhnao30"
-    },
-    {
-      "headid": "P0000074A06S9A900006",
-      "bodyid": "P0000073A10S9A900008",
-      "name": "tuhhnao31"
-    },
-    {
-      "headid": "P0000074A05S98U00019",
-      "bodyid": "P0000073A10S98U00008",
-      "name": "tuhhnao32"
-    },
-    {
-      "headid": "P0000074A09S31C00023",
-      "bodyid": "P0000073A19S31C00021",
-      "name": "tuhhnao33"
-    },
-    {
-      "bodyid": "P0000073A19S31C00028",
-      "headid": "P0000074A09S31C00028",
-      "name": "tuhhnao34"
-    },
-    {
-      "bodyid": "P0000073A19S31C00037",
-      "headid": "P0000074A09S31C00037",
-      "name": "tuhhnao35"
-    },
-    {
-      "bodyid": "P0000073A19S31C00029",
-      "headid": "P0000074A09S31C00029",
-      "name": "tuhhnao36"
-    },
-    {
-      "bodyid": "P0000073A19S31T00003",
-      "headid": "P0000074A09S31T00003",
-      "name": "tuhhnao37"
-    },
-    {
-      "bodyid": "P0000073A20S41M00046",
-      "headid": "P0000074A10S41M00047",
-      "name": "tuhhnao38"
-    },
-    {
-      "bodyid": "P0000073A19S28J00025",
-      "headid": "P0000074A09S28J00025",
-      "name": "tuhhnao39"
-    },
-    {
-      "bodyid": "P0000073A20S41M00048",
-      "headid": "P0000074A10S41M00048",
-      "name": "tuhhnao40"
-    },
-    {
-      "bodyid": "P0000073A20S41M00042",
-      "headid": "P0000074A10S41M00040",
-      "name": "tuhhnao41"
-    }
-  ]
-}