diff --git a/packages/falter-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh b/packages/falter-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh
index b656ed55..ef793d1c 100644
--- a/packages/falter-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh
+++ b/packages/falter-berlin-migration/uci-defaults/freifunk-berlin-01-migration.sh
@@ -99,10 +99,23 @@ migrate_profiles() {
     IFS=$'\n'
     for i in $CONTACT $COMMUNITY; do
         key=$(echo "$i" | cut -d = -f 1)
-        val=$(echo "$i" | cut -d = -f 2)
-        val=$(echo "$val" | sed s/\'//g)
-        if [ "$val" != "defaults" ]; then
-            uci set "$key=${val}"
+        # check for the special case for freifunk.contact.homepage, a list
+        if [ "freifunk.contact.homepage" = "$key" ]; then
+            uci -q delete "$key"
+            vallist=$(echo "$i" | cut -d = -f 2 | cut -d "\'\ \'" -f 1-)
+            TEMPIFS=$IFS
+            IFS=$OLDIFS
+            for j in $vallist; do
+                val=$(echo "$j" | sed s/\'//g)
+                uci add_list "$key=${val}"
+            done
+            IFS=$TEMPIFS
+        else
+            val=$(echo "$i" | cut -d = -f 2)
+            val=$(echo "$val" | sed s/\'//g)
+            if [ "$val" != "defaults" ]; then
+                uci set "$key=${val}"
+            fi
         fi
     done
     IFS=$OLDIFS
@@ -1130,13 +1143,16 @@ r1_3_1_domain_suffix() {
     config_load olsrd
     config_foreach olsrd_suffix LoadPlugin olsrd
 
-    reset_cb
-    config_load olsrd6
-    config_foreach olsrd_suffix LoadPlugin olsrd6
+    uci -q get olsrd6.@LoadPlugin[0].library
+    if [ $? -eq 0 ]; then
+        reset_cb
+        config_load olsrd6
+        config_foreach olsrd_suffix LoadPlugin olsrd6
+        uci commit olsrd6
+    fi
 
     uci commit dhcp
     uci commit olsrd
-    uci commit olsrd6
 }
 
 r1_3_1_hwmode() {
@@ -1195,6 +1211,84 @@ r1_5_0_remove_unused_stuff() {
     guard_delete olsrd6
 }
 
+r1_5_1_fix_wifi() {
+    # in the special 1.5.0 release, the channel number assigned to the 
+    # 5Ghz radio is wrong.
+    handle_radio() {
+        local section=${1}
+        band=$(uci get "wireless.$section.band")
+        channel=$(uci get "wireless.$section.channel")
+        if [ "$band" = "5g" ]; then
+            if [ "$channel" -lt 36 ]; then
+                community=$(uci get freifunk.community.name)
+                channel=$(uci get profile_${community}.wifi_device_5.channel)
+                if [ $? -eq 1 ]; then
+                    channel=$(uci get freifunk.wifi_device_5.channel)
+                fi
+                log "fixing wrong 5ghz channel assignment"
+                uci set "wireless.${section}.channel=${channel}"
+            fi
+        fi
+    }
+
+    reset_cb
+    config_load wireless
+    config_foreach handle_radio wifi-device
+
+    handle_iface() {
+        local section=${1}
+        radio=$(uci get "wireless.$section.device")
+        band=$(uci get "wireless.$radio.band")
+        if [ "$band" = "5g" ]; then
+            ifname=$(uci get "wireless.$section.ifname")
+            ifname="${ifname::-1}5"
+            log "fixing wrong 5ghz interface name to ${ifname}"
+            uci set "wireless.${section}.ifname=${ifname}"
+            uci -q rename "wireless.${section}=${ifname}"
+        fi
+    }
+
+    reset_cb
+    config_load wireless
+    config_foreach handle_iface wifi-iface
+
+    r1_4_1_wireless_remove_hwmode
+
+    uci commit wireless
+}
+
+r1_5_1_domain_suffix() {
+    # the 1.5.0 firmware needs this.
+    r1_4_1_domain_suffix
+}
+
+r1_5_1_update_dns() {
+    r1_4_1_update_dns
+}
+
+r1_5_1_autoupdate_config() {
+    uci -q get autoupdate.cfg.fw_server_fqdn # old style
+    if [ $? = 0 ]; then
+        r1_3_0_autoupdate_url
+    fi
+}
+
+r1_5_1_bbbdigger() {
+    uci -q get network.bbbdigger.proto
+    if [ $? -eq 0 ]; then
+        uci -q get network.bbbdigger.disabled
+        if [ $? -eq 1 ]; then
+            uci -q set network.bbbdigger.disabled=0
+            uci commit network
+        fi
+    fi
+}
+
+r1_5_1_logsize() {
+    uci -q set system.@system[0].log_size=128
+    uci commit system
+}
+
 migrate() {
     log "Migrating from ${OLD_VERSION} to ${VERSION}."
 
@@ -1348,6 +1442,15 @@ migrate() {
         r1_5_0_remove_unused_stuff
     fi
 
+    if semverLT "${OLD_VERSION}" "1.5.1"; then
+        r1_5_1_fix_wifi
+        r1_5_1_domain_suffix
+        r1_5_1_update_dns
+        r1_5_1_autoupdate_config
+        r1_5_1_bbbdigger
+        r1_5_1_logsize
+    fi
+
     # overwrite version with the new version
     log "Setting new system version to ${VERSION}."
     uci set "system.@system[0].version=${VERSION}"
diff --git a/packages/falter-common/files/sbin/ffwizard2uci b/packages/falter-common/files/sbin/ffwizard2uci
index 4b2f4f26..85afbe02 100755
--- a/packages/falter-common/files/sbin/ffwizard2uci
+++ b/packages/falter-common/files/sbin/ffwizard2uci
@@ -56,8 +56,21 @@ while json_is_a ${idx} object; do
     if [ -n "$name" ]; then uci_set freifunk contact name "$name"; fi
     if [ -n "$mail" ]; then uci_set freifunk contact mail "$mail"; fi
     if [ -n "$phone" ]; then uci_set freifunk contact phone "$phone"; fi
-    if [ -n "$homepage" ]; then uci_set freifunk contact homepage "$homepage"; fi
     if [ -n "$url" ]; then uci_set freifunk contact mail "$url"; fi
+
+    # handle homepage list
+    json_select "homepage"
+    uci_remove freifunk contact homepage
+    hpidx=1
+    item=""
+    while json_is_a $hpidx string; do
+        json_get_var item $hpidx
+        uci_add_list freifunk contact homepage "$item"
+        hpidx=$((hpidx + 1))
+    done
+    # leave homepage array
+    json_select ..
+
     json_select ..
     idx=$((idx + 1))
 done
diff --git a/packages/falter-common/files/sbin/uci2ffwizard b/packages/falter-common/files/sbin/uci2ffwizard
index 5772bf03..33c54699 100755
--- a/packages/falter-common/files/sbin/uci2ffwizard
+++ b/packages/falter-common/files/sbin/uci2ffwizard
@@ -100,7 +100,16 @@ json_init
             if [ -n "$nick" ]; then json_add_string nickname "$nick"; fi
             if [ -n "$name" ]; then json_add_string realname "$name"; fi
             if [ -n "$mail" ]; then json_add_string email "$mail"; fi
-            if [ -n "$homepage" ]; then json_add_string homepage "$homepage"; fi
+            if [ -n "$homepage" ]; then
+                json_add_array homepage
+                # loop through each homepage in the list
+                add_homepage() {
+                    json_add_string "" "$1"
+                }
+                config_load "freifunk"
+                config_list_foreach "contact" "homepage" add_homepage
+                json_close_array
+            fi
             if [ -n "$phone" ]; then json_add_string phone "$phone"; fi
             json_add_string url "$url"
         }