diff --git a/META.json b/META.json
index 9cbc8d50..99f5aaf2 100644
--- a/META.json
+++ b/META.json
@@ -152,7 +152,7 @@
       },
       "App::Netdisco::DB" : {
          "file" : "lib/App/Netdisco/DB.pm",
-         "version" : "66"
+         "version" : "67"
       },
       "App::Netdisco::DB::ExplicitLocking" : {
          "file" : "lib/App/Netdisco/DB/ExplicitLocking.pm"
@@ -855,7 +855,7 @@
       },
       "homepage" : "http://netdisco.org/",
       "license" : [
-         "http://opensource.org/licenses/bsd-license.php"
+         "http://opensource.org/licenses/BSD-3-Clause"
       ],
       "repository" : {
          "url" : "https://github.com/netdisco/netdisco"
diff --git a/META.yml b/META.yml
index a4683e43..a1239c63 100644
--- a/META.yml
+++ b/META.yml
@@ -38,7 +38,7 @@ provides:
     file: lib/App/Netdisco/Configuration.pm
   App::Netdisco::DB:
     file: lib/App/Netdisco/DB.pm
-    version: '66'
+    version: '67'
   App::Netdisco::DB::ExplicitLocking:
     file: lib/App/Netdisco/DB/ExplicitLocking.pm
   App::Netdisco::DB::Result:
@@ -593,7 +593,7 @@ resources:
   MailingList: https://lists.sourceforge.net/lists/listinfo/netdisco-users
   bugtracker: https://github.com/netdisco/netdisco/issues
   homepage: http://netdisco.org/
-  license: http://opensource.org/licenses/bsd-license.php
+  license: http://opensource.org/licenses/BSD-3-Clause
   repository: https://github.com/netdisco/netdisco
 version: '2.050003'
 x_serialization_backend: 'CPAN::Meta::YAML version 0.018'
diff --git a/lib/App/Netdisco/Util/Statistics.pm b/lib/App/Netdisco/Util/Statistics.pm
index 8d2a46bb..dd51d6be 100644
--- a/lib/App/Netdisco/Util/Statistics.pm
+++ b/lib/App/Netdisco/Util/Statistics.pm
@@ -7,7 +7,7 @@ use Time::Piece; # for OO localtime
 
 use base 'Exporter';
 our @EXPORT = ();
-our @EXPORT_OK = qw/update_stats/;
+our @EXPORT_OK = qw/pretty_version update_stats/;
 our %EXPORT_TAGS = (all => \@EXPORT_OK);
 
 =head1 NAME
@@ -78,10 +78,23 @@ sub update_stats {
   });
 }
 
-# take perl or pg versions and make pretty
+=head2 pretty_version ( $versionstring , $seglen )
+
+Splits a string (only numbers and dots allowed) into a number of parts which
+are seglen long, then removes all leading zeros from each part and returns
+the parts joined by dots as one string.
+
+Returns the original versionstring if unallowed characters are found or seglen
+is negative.
+
+Returns C<undef> if seglen is zero.
+
+=cut
+
 sub pretty_version {
   my ($version, $seglen) = @_;
   return unless $version and $seglen;
+  return $version unless $seglen > 0;
   return $version if $version !~ m/^[0-9.]+$/;
   $version =~ s/\.//g;
   $version = (join '.', reverse map {scalar reverse}
diff --git a/lib/App/Netdisco/Web/Plugin/AdminTask/PseudoDevice.pm b/lib/App/Netdisco/Web/Plugin/AdminTask/PseudoDevice.pm
index a1c64268..8cfa1ae6 100644
--- a/lib/App/Netdisco/Web/Plugin/AdminTask/PseudoDevice.pm
+++ b/lib/App/Netdisco/Web/Plugin/AdminTask/PseudoDevice.pm
@@ -5,6 +5,8 @@ use Dancer::Plugin::Ajax;
 use Dancer::Plugin::DBIC;
 use Dancer::Plugin::Auth::Extensible;
 
+use App::Netdisco::Util::DNS 'hostname_from_ip';
+use App::Netdisco::Util::Statistics 'pretty_version';
 use App::Netdisco::Web::Plugin;
 use NetAddr::IP::Lite ':lower';
 
@@ -34,8 +36,13 @@ ajax '/ajax/control/admin/pseudodevice/add' => require_role admin => sub {
       my $device = schema('netdisco')->resultset('Device')
         ->create({
           ip => param('ip'),
+          dns => (hostname_from_ip(param('ip')) || ''),
           name => param('name'),
           vendor => 'netdisco',
+          model => 'pseudodevice',
+          num_ports => param('ports'),
+          os => 'netdisco',
+          os_ver => pretty_version($App::Netdisco::VERSION, 3),
           layers => param('layers'),
           last_discover => \'now()',
           is_pseudo => \'true',
@@ -43,8 +50,8 @@ ajax '/ajax/control/admin/pseudodevice/add' => require_role admin => sub {
       return unless $device;
 
       $device->ports->populate([
-        [qw/port type/],
-        map {["Port$_", 'other']} @{[1 .. param('ports')]},
+        [qw/port type descr/],
+        map {["Port$_", 'other', "Port$_"]} @{[1 .. param('ports')]},
       ]);
 
       # device_ip table is used to show whether topo is "broken"
@@ -68,8 +75,8 @@ ajax '/ajax/control/admin/pseudodevice/update' => require_role admin => sub {
       if (param('ports') > $count) {
           my $start = $count + 1;
           $device->ports->populate([
-            [qw/port type/],
-            map {["Port$_", 'other']} @{[$start .. param('ports')]},
+            [qw/port type descr/],
+            map {["Port$_", 'other', "Port$_"]} @{[$start .. param('ports')]},
           ]);
       }
       elsif (param('ports') < $count) {
@@ -88,9 +95,13 @@ ajax '/ajax/control/admin/pseudodevice/update' => require_role admin => sub {
               })->delete;
           }
       }
+      $device->update({num_ports => param('ports')});
 
       # also set layers
       $device->update({layers => param('layers')});
+
+      # and update last_discover, since device properties changed
+      $device->update({last_discover => \'now()'});
     });
 };
 
diff --git a/share/schema_versions/App-Netdisco-DB-66-67-PostgreSQL.sql b/share/schema_versions/App-Netdisco-DB-66-67-PostgreSQL.sql
index 9d11d53e..1586e65f 100644
--- a/share/schema_versions/App-Netdisco-DB-66-67-PostgreSQL.sql
+++ b/share/schema_versions/App-Netdisco-DB-66-67-PostgreSQL.sql
@@ -6,4 +6,10 @@ UPDATE device SET is_pseudo = false;
 
 UPDATE device SET is_pseudo = true WHERE vendor = 'netdisco';
 
+UPDATE device SET model = 'pseudodevice' WHERE vendor = 'netdisco';
+
+UPDATE device SET os_ver = '2.51.0' WHERE vendor = 'netdisco' AND os_ver IS NULL;
+
+UPDATE device SET os = 'netdisco' WHERE vendor = 'netdisco' AND os IS NULL;
+
 COMMIT;