diff --git a/gns3server/appliances/cisco-asav.gns3a b/gns3server/appliances/cisco-asav.gns3a
index d74e0118..31b695d0 100644
--- a/gns3server/appliances/cisco-asav.gns3a
+++ b/gns3server/appliances/cisco-asav.gns3a
@@ -27,6 +27,13 @@
     },
     "images": [
 	    {
+            "filename": "asav9-16-2.qcow2",
+            "version": "9.16.2 CML",
+            "md5sum": "1f8db97063a7f738fddc81ac880a906c",
+            "filesize": 262078976,
+            "download_url": "https://learningnetworkstore.cisco.com/cisco-modeling-labs-personal/cisco-modeling-labs-personal/CML-PERSONAL.html"
+        },
+        {
             "filename": "asav9-16-2.qcow2",
             "version": "9.16.2",
             "md5sum": "c3aa2b73b029146ec345bf888dd54eab",
@@ -112,6 +119,12 @@
         }
     ],
     "versions": [
+        {
+            "name": "9.16.2 CML",
+            "images": {
+                "hda_disk_image": "asav9-16-2.qcow2"
+            }
+        },
         {
             "name": "9.16.2",
             "images": {
diff --git a/gns3server/appliances/cumulus-vx.gns3a b/gns3server/appliances/cumulus-vx.gns3a
index 03685393..c21971a4 100644
--- a/gns3server/appliances/cumulus-vx.gns3a
+++ b/gns3server/appliances/cumulus-vx.gns3a
@@ -12,7 +12,7 @@
     "status": "stable",
     "maintainer": "GNS3 Team",
     "maintainer_email": "developers@gns3.net",
-    "usage": "Default username is cumulus and password is CumulusLinux! in version 4.1 and earlier, and cumulus in version 4.2 and later.",
+    "usage": "Default username/password is cumulus/CumulusLinux! in version 4.1 and earlier, and cumulus/cumulus in version 4.2 and later.",
     "first_port_name": "eth0",
     "port_name_format": "swp{port1}",
     "qemu": {
@@ -25,6 +25,14 @@
         "kvm": "require"
     },
     "images": [
+        {
+            "filename": "cumulus-linux-5.1.0-vx-amd64-qemu.qcow2",
+            "version": "5.1.0",
+            "md5sum": "b46a68bbb57e77fab5c2927367bead13",
+            "filesize": 4174446592,
+            "download_url": "https://www.nvidia.com/en-us/networking/ethernet-switching/cumulus-vx/download/",
+            "direct_download_url": "https://d2cd9e7ca6hntp.cloudfront.net/public/CumulusLinux-5.1.0/cumulus-linux-5.1.0-vx-amd64-qemu.qcow2"
+        },
         {
             "filename": "cumulus-linux-4.3.0-vx-amd64-qemu.qcow2",
             "version": "4.3.0",
@@ -231,6 +239,12 @@
         }
     ],
     "versions": [
+        {
+            "name": "5.1.0",
+            "images": {
+                "hda_disk_image": "cumulus-linux-5.1.0-vx-amd64-qemu.qcow2"
+            }
+        },
         {
             "name": "4.3.0",
             "images": {
diff --git a/gns3server/appliances/empty-vm.gns3a b/gns3server/appliances/empty-vm.gns3a
index 83724603..8e2ac20f 100644
--- a/gns3server/appliances/empty-vm.gns3a
+++ b/gns3server/appliances/empty-vm.gns3a
@@ -2,7 +2,7 @@
     "appliance_id": "1cfdf900-7c30-4cb7-8f03-3f61d2581633",
     "name": "Empty VM",
     "category": "guest",
-    "description": "An empty VM with empty hard disks 8G, 30G & 100G.",
+    "description": "A empty VM with empty hard disks 8G, 30G, 100G & 200G.",
     "vendor_name": "GNS3",
     "vendor_url": "https://gns3.com",
     "documentation_url": "",
@@ -20,7 +20,7 @@
         "ram": 1024,
         "arch": "x86_64",
         "console_type": "vnc",
-		"hda_disk_interface": "sata",
+		    "hda_disk_interface": "sata",
         "boot_priority": "d",
         "kvm": "allow"
     },
@@ -48,6 +48,14 @@
             "filesize": 198656,
             "download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/",
             "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/empty100G.qcow2/download"
+        },
+        {
+            "filename": "empty200G.qcow2",
+            "version": "200G",
+            "md5sum": "d1686d2f25695dee32eab9a6f4652c7c",
+            "filesize": 200192,
+            "download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/",
+            "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Empty%20Qemu%20disk/empty200G.qcow2/download"
         }
     ],
     "versions": [
@@ -63,11 +71,17 @@
                 "hda_disk_image": "empty30G.qcow2"
             }
         },
-		    {
+        {
             "name": "100G",
             "images": {
                 "hda_disk_image": "empty100G.qcow2"
             }
+        },
+		    {
+            "name": "200G",
+            "images": {
+                "hda_disk_image": "empty200G.qcow2"
+            }
         }
 	]
 }
diff --git a/gns3server/appliances/raspian.gns3a b/gns3server/appliances/raspian.gns3a
index e3973693..0c4cafca 100644
--- a/gns3server/appliances/raspian.gns3a
+++ b/gns3server/appliances/raspian.gns3a
@@ -15,7 +15,7 @@
     "usage": "Default password is raspberry",
     "symbol": "rpi.png",
     "qemu": {
-        "adapter_type": "virtio",
+        "adapter_type": "e1000",
         "adapters": 1,
         "ram": 1024,
         "hda_disk_interface": "sata",
@@ -25,6 +25,20 @@
     },
     "images": [
         {
+            "filename": "2022-07-01-raspios-bullseye-i386.iso",
+            "version": "2022-07-01",
+            "md5sum": "e57f42852306ac5ed0d9e97bdc3513cb",
+            "filesize": 3607101440,
+            "download_url": "https://www.raspberrypi.org/downloads/raspberry-pi-desktop/"
+        },
+        {
+            "filename": "2021-01-11-raspios-buster-i386.iso",
+            "version": "2021-01-11",
+            "md5sum": "14c0b29c393adee45b90d265b3243564",
+            "filesize": 3091660800,
+            "download_url": "https://www.raspberrypi.org/downloads/raspberry-pi-desktop/"
+        },
+		{
             "filename": "2020-02-12-rpd-x86-buster.iso",
             "version": "2020-02-12",
             "md5sum": "98f34fb53086752b4c9c452094f30740",
@@ -41,6 +55,20 @@
     ],
     "versions": [
         {
+            "name": "2022-07-01",
+            "images": {
+                "hda_disk_image": "empty8G.qcow2",
+                "cdrom_image": "2022-07-01-raspios-bullseye-i386.iso"
+            }
+        },
+        {
+            "name": "2021-01-11",
+            "images": {
+                "hda_disk_image": "empty8G.qcow2",
+                "cdrom_image": "2021-01-11-raspios-buster-i386.iso"
+            }
+        },
+		{
             "name": "2020-02-12",
             "images": {
                 "hda_disk_image": "empty8G.qcow2",
diff --git a/gns3server/appliances/ubuntu-cloud.gns3a b/gns3server/appliances/ubuntu-cloud.gns3a
index c31af598..d0ddd03e 100644
--- a/gns3server/appliances/ubuntu-cloud.gns3a
+++ b/gns3server/appliances/ubuntu-cloud.gns3a
@@ -26,6 +26,13 @@
         "options": "-nographic"
     },
     "images": [
+        {
+            "filename": "ubuntu-22.04-server-cloudimg-amd64.img",
+            "version": "22.04 (LTS)",
+            "md5sum": "ac2351289daa173fa1ed6b2b81d81d7c",
+            "filesize": 624295936,
+            "download_url": "https://cloud-images.ubuntu.com/releases/jammy/release/ubuntu-22.04-server-cloudimg-amd64.img"
+        },
         {
             "filename": "ubuntu-20.04-server-cloudimg-amd64.img",
             "version": "20.04 (LTS)",
@@ -70,6 +77,13 @@
         }
     ],
     "versions": [
+        {
+            "name": "22.04 (LTS)",
+            "images": {
+                "hda_disk_image": "ubuntu-22.04-server-cloudimg-amd64.img",
+                "cdrom_image": "ubuntu-cloud-init-data.iso"
+            }
+        },
         {
             "name": "20.04 (LTS)",
             "images": {