## Latest OS Images



### Debian 9 - Stretch (by [Armbian](https://www.armbian.com/helios4/))

[![Debian Stretch](/img/os/debian2.png)](https://dl.armbian.com/helios4/archive/Armbian_5.51_Helios4_Debian_stretch_next_4.14.53.7z)<br>
*MD5SUM : 304739cd4059583ce84e736068fc7eb9<br>
Build date : 04/07/2018<br>
Size : 251 MB<br>*
[Download](https://dl.armbian.com/helios4/archive/Armbian_5.51_Helios4_Debian_stretch_next_4.14.53.7z)

!!! info
    OMV4 (OpenMediaVault 4) can be installed with the armbian-config tool.

### Ubuntu 18.04 - Bionic (by [Armbian](https://www.armbian.com/helios4/))

[![Debian Jessie](/img/os/ubuntu.png)](https://dl.armbian.com/helios4/archive/Armbian_5.51_Helios4_Ubuntu_bionic_next_4.14.53.7z)<br>
*MD5SUM : b65fb6edee4833e45b6ca34835340482<br>
Build date : 04/07/2018<br>
Size : 198 MB<br>*
[Download](https://dl.armbian.com/helios4/archive/Armbian_5.51_Helios4_Ubuntu_bionic_next_4.14.53.7z)


## Known Issues / Limitations

- SDcard High Speed timing have compatibility issue with some brands.

    **Temporary workaround :** Disable UHS option/support.

- During SATA heavy load, accessing SPI NOR Flash will generate ATA errors.

    **Temporary workaround :** Disable SPI NOR flash.

- Wake-on-LAN is not yet implemented.

!!! note
    Archives can be uncompressed with 7-Zip on Windows, Keka on OS X and 7z on Linux (apt-get install p7zip-full). RAW images can be written with Etcher (all OS).

## Image List

Filename | Download | MD5
---------|----------|----
**Armbian_5.51_Helios4_Debian_stretch_next_4.14.53.7z**<br>Armbian Debian 9 Stretch (Kernel 4.14.53)<br>Build date : 17/02/2018<br>Size :251 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.51_Helios4_Debian_stretch_next_4.14.53.7z)|304739cd4059583ce84e736068fc7eb9
**Armbian_5.51_Helios4_Ubuntu_bionic_next_4.14.53.7z**<br>Armbian Ubuntu 18.04 Bionic (Kernel 4.14.53)<br>Build date : 05/02/2018<br>Size :198 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.51_Helios4_Ubuntu_bionic_next_4.14.53.7z)|b65fb6edee4833e45b6ca34835340482
**Armbian_Helios4_Debian_Stretch_4.14.20.img.xz**<br>Debian 9 Stretch (Kernel 4.14.20)<br>Build date : 17/02/2018<br>Size :229 MB|[Download](https://cdn.kobol.io/files/Armbian_Helios4_Debian_Stretch_4.14.20.img.xz)|fc98aac0c0f1617061bd6f5112896838
**Armbian_Helios4_Debian_Stretch_4.14.17.img.xz**<br>Debian 9 Stretch (Kernel 4.14.17)<br>Build date : 05/02/2018<br>Size :230 MB|[Download](https://cdn.kobol.io/files/Armbian_Helios4_Debian_Stretch_4.14.17.img.xz)|89ab81d74300ef346498066bcc742b0a
**Armbian_Helios4_Debian_Stretch_4.14.12.img.xz**<br>Debian 9 Stretch (Kernel 4.14.12)<br>Build date : 06/01/2018<br>Size :242 MB|[Download](https://cdn.kobol.io/files/Armbian_Helios4_Debian_Stretch_4.14.12.img.xz)|a97fef50ecb1c14a6013695f3b2a51b6

## Image Archives (Old Images)

!!! info
    Even though you can use those images, they are now obsoletes for the following reasons :

    * Debian 8 Jessie is End-Of-Life,
    * OpenMediaVault 3.X is End-Of-Life,
    * No more Helios4 support effort on Kernel 4.4.

Filename | Download | MD5
---------|----------|----
**Armbian_Helios4_Debian_Jessie_4.14.20-OMV_3.0.97.img.xz**<br>Debian 8 Jessie (Kernel 4.14.20) with OMV 3.0.97<br>Build date : 17/02/2018<br>Size : 259 MB|[Download](https://cdn.kobol.io/files/Armbian_Helios4_Debian_Jessie_4.14.20-OMV_3.0.97.img.xz)|963af770df27c351a84622bcfc90617a
**Armbian_Helios4_Debian_Jessie_4.4.112-OMV_3.0.96.img.xz**<br>Debian 8 Jessie (Kernel 4.4.112) with OMV 3.0.96<br>Build date : 05/02/2018<br>Size : 275 MB|[Download](https://cdn.kobol.io/files/Armbian_Helios4_Debian_Jessie_4.4.112-OMV_3.0.96.img.xz)|45425c2a16f8f3014275046b22010f82
**Armbian_Helios4_Debian_Jessie_4.4.112.img.xz**<br>Debian 8 Jessie (Kernel 4.4.112)<br>Build date : 05/02/2018<br>Size : 202 MB|[Download](https://cdn.kobol.io/files/Armbian_Helios4_Debian_Jessie_4.4.112.img.xz)|dd6f5ea6e9ac80e4f379d619b71ef1e8