diff --git a/src/Service/OgBoot/PxeBootFile/PostService.php b/src/Service/OgBoot/PxeBootFile/PostService.php
index e836af2..17ebe2e 100644
--- a/src/Service/OgBoot/PxeBootFile/PostService.php
+++ b/src/Service/OgBoot/PxeBootFile/PostService.php
@@ -41,7 +41,7 @@ readonly class PostService
                 'ip' => $client->getIp(),
                 'server_ip' => '92.168.2.1',
                 'router' =>  $client->getOrganizationalUnit()->getNetworkSettings()->getRouter(),
-                'netmask' => $client->getOrganizationalUnit()->getNetworkSettings()->getNetmask(),
+                'netmask' => $client->getOrganizationalUnit()->getNetworkSettings() ? $client->getOrganizationalUnit()->getNetworkSettings()->getNetmask() : '255.255.255.0',
                 'computer_name' => $client->getName(),
                 'netiface' => $client->getNetiface(),
                 'group' => $client->getOrganizationalUnit()->getName(),
@@ -51,12 +51,12 @@ readonly class PostService
                 'ogshare' => '192.168.2.1',
                 'oglivedir' => 'ogLive',
                 'ogprof' => 'false',
-                'hardprofile' => '',
-                'ogntp' => $client->getOrganizationalUnit()->getNetworkSettings()->getNtp(),
-                'ogdns' => $client->getOrganizationalUnit()->getNetworkSettings()->getDns(),
-                'ogProxy' => $client->getOrganizationalUnit()->getNetworkSettings()->getProxy(),
+                'hardprofile' => $client->getHardwareProfile() ? $client->getHardwareProfile()->getDescription() : 'default',
+                'ogntp' => $client->getOrganizationalUnit()->getNetworkSettings()?->getNtp(),
+                'ogdns' => $client->getOrganizationalUnit()->getNetworkSettings()?->getDns(),
+                'ogProxy' => $client->getOrganizationalUnit()->getNetworkSettings()?->getProxy(),
                 'ogunit' => '',
-                'resolution' => '768'
+                'resolution' => '788'
             ];
 
             try {