diff --git a/appliances/cisco-iosxrv.gns3a b/appliances/cisco-iosxrv.gns3a
index fd8e246..6333c88 100644
--- a/appliances/cisco-iosxrv.gns3a
+++ b/appliances/cisco-iosxrv.gns3a
@@ -11,12 +11,12 @@
     "status": "stable",
     "maintainer": "GNS3 Team",
     "maintainer_email": "developers@gns3.net",
-    "usage": "Default username/password: admin/admin, cisco/cisco and lab/lab. There is no default configuration present.",
+    "usage": "You can set admin username and password on first boot. Don't forget about the two-staged configuration, you have to commit your changes.",
     "first_port_name": "MgmtEth0/0/CPU0/0",
-    "port_name_format": "GigabitEthernet0/0/0/{0}",
+    "port_name_format": "Gi0/0/0/{0}",
     "qemu": {
         "adapter_type": "e1000",
-        "adapters": 4,
+        "adapters": 9,
         "ram": 3072,
         "arch": "i386",
         "console_type": "telnet",
diff --git a/appliances/vyos.gns3a b/appliances/vyos.gns3a
index 4fd7bd5..3dd6ddd 100644
--- a/appliances/vyos.gns3a
+++ b/appliances/vyos.gns3a
@@ -13,7 +13,6 @@
     "maintainer_email": "developers@gns3.net",
     "usage": "Default username/password is vyos/vyos. At first boot the router will start from the cdrom, login and then type install system and follow the instructions. Finally type poweroff and activate the linked base setting in your VM template in the GNS3 preferences.",
     "port_name_format": "eth{0}",
-    "linked_base": false,
     "qemu": {
         "adapter_type": "e1000",
         "adapters": 3,