diff --git a/docs/armbian.md b/docs/armbian.md
index 9d30175..6099379 100644
--- a/docs/armbian.md
+++ b/docs/armbian.md
@@ -4,9 +4,11 @@ Debian & Ubuntu based Linux for ARM based single-board computers
[https://www.armbian.com](https://www.armbian.com "Armbian")
+**Note:** The Kobol Team has joined the Armbian team to be the official maintainer of Armbian build for **mvebu** SoC family. This way all efforts are consolidated into a single build platform to provide the best Operating System support for Helios4.
+
## Pre-built images
-You can find pre-built **Armbian** images for Helios4 on our [Download](/download) page or directly on [Armbian website](https://dl.armbian.com/helios4/).
+You can find pre-built **Armbian** images for Helios4 on our [Download](/download) page or directly on [Armbian website](https://dl.armbian.com/helios4/).
## How to build an image or a kernel?
diff --git a/docs/download.md b/docs/download.md
index fcedab4..3ef6aac 100644
--- a/docs/download.md
+++ b/docs/download.md
@@ -1,30 +1,36 @@
## Latest OS Images
-### Debian 9 - Stretch (by [Armbian](https://www.armbian.com/helios4/))
+All the following images are generated by [Armbian](https://www.armbian.com/helios4/) build framework.
-[](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z)
-*MD5SUM : 5f2e19d6ecf8a35de89c881fb06bd56e
-Build date : 14/03/2019
-Size : 238 MB
*
-[Direct Download](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z)
+### Debian 10 - Buster
+
+[](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Debian_buster_next_4.19.63.7z)
+*MD5SUM : bc5e991dea6de1e021a95a6ecd11c824
+Build date : 31/07/2019
+Size : 259 MB
*
+[Direct Download](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Debian_buster_next_4.19.63.7z)
+
+!!! important
+ OMV5 (OpenMediaVault 5) for Debian 10 Buster is still in beta and unstable. If you wand to use OMV, then you should use Debian 9 Stretch with OMV 4 for now.
+
+### Debian 9 - Stretch
+
+[](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Debian_stretch_default_4.14.135.7z)
+*MD5SUM : 8d183f7914cd429e427d6ba2256ea073
+Build date : 31/07/2019
+Size : 247 MB
*
+[Direct Download](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Debian_stretch_default_4.14.135.7z)
!!! note
OMV4 (OpenMediaVault 4) can be installed with the **armbian-config** tool as explained [here](/omv/#install-openmediavault).
-### Ubuntu 18.04 - Bionic (by [Armbian](https://www.armbian.com/helios4/))
+### Ubuntu 18.04 - Bionic
-[](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Ubuntu_bionic_next_4.14.106.7z)
-*MD5SUM : 90805f23c5c6491bbf1b251f4d3d74a0
-Build date : 14/03/2019
-Size : 177 MB
*
-[Direct Download](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Ubuntu_bionic_next_4.14.106.7z)
-
-
-### Syncloud
-
-[](https://github.com/syncloud/platform/wiki)
-
-Check their [download page](https://github.com/syncloud/platform/wiki) for latest image.
+[](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Ubuntu_bionic_next_4.19.63.7z)
+*MD5SUM : 40d78c5a839a2ee84c0775895c42e284
+Build date : 31/07/2019
+Size : 188 MB
*
+[Direct Download](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Ubuntu_bionic_next_4.19.63.7z)
## Known Limitations
@@ -49,7 +55,10 @@ Check their [download page](https://github.com/syncloud/platform/wiki) for lates
Filename | Download | MD5
---------|----------|----
-**Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z**
Armbian 5.77 Debian 9 Stretch (Kernel 4.14.106)
Build date : 14/03/2019
Size : 238 MB|[Download](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z)|5f2e19d6ecf8a35de89c881fb06bd56e
+**Armbian_5.91_Helios4_Debian_buster_next_4.19.63.7z**
Armbian 5.91 Debian 10 Buster (Kernel 4.19.63)
Build date : 31/07/2019
Size : 259 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Debian_buster_next_4.19.63.7z)|bc5e991dea6de1e021a95a6ecd11c824
+**Armbian_5.91_Helios4_Debian_stretch_default_4.14.135.7z**
Armbian 5.91 Debian 9 Stretch (Kernel 4.14.135)
Build date : 31/07/2019
Size : 247 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Debian_stretch_default_4.14.135.7z)|8d183f7914cd429e427d6ba2256ea073
+**Armbian_5.91_Helios4_Ubuntu_bionic_next_4.19.63.7z**
Armbian 5.91 Ubuntu 18.04 Bionic (Kernel 4.19.63)
Build date : 31/07/2019
Size : 188 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.91_Helios4_Ubuntu_bionic_next_4.19.63.7z)|40d78c5a839a2ee84c0775895c42e284
+ **Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z**
Armbian 5.77 Debian 9 Stretch (Kernel 4.14.106)
Build date : 14/03/2019
Size : 238 MB|[Download](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z)|5f2e19d6ecf8a35de89c881fb06bd56e
**Armbian_5.77_Helios4_Ubuntu_bionic_next_4.14.106.7z**
Armbian 5.77 Ubuntu 18.04 Bionic (Kernel 4.14.106)
Build date : 14/03/2019
Size : 177 MB|[Download](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Ubuntu_bionic_next_4.14.106.7z)|90805f23c5c6491bbf1b251f4d3d74a0
**Armbian_5.75_Helios4_Ubuntu_bionic_next_4.14.98.7z**
Armbian 5.75 Ubuntu 18.04 Bionic (Kernel 4.14.98)
Build date : 10/02/2019
Size : 193 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.75_Helios4_Ubuntu_bionic_next_4.14.98.7z)|d70b2d51b29e6729c33bbec90825f47a
**Armbian_5.72_Helios4_Debian_stretch_next_4.14.94.7z**
Armbian 5.72 Debian 9 Stretch (Kernel 4.14.94)
Build date : 20/01/2019
Size : 260 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.72_Helios4_Debian_stretch_next_4.14.94.7z)|c4b5973931acde6e070b88bdfb32957c
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diff --git a/mkdocs.yml b/mkdocs.yml
index f26e153..1f55a6b 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -41,7 +41,7 @@ extra:
- type: 'rss-square'
link: 'https://blog.kobol.io'
sd_release:
- latest: '14/03/2019'
+ latest: '31/07/2019'
# Google Analytics
google_analytics: