2018-02-17 10:28:13 +01:00
## Latest OS Images
2017-11-10 06:32:02 +01:00
2018-07-19 10:40:29 +02:00
### Debian 9 - Stretch (by [Armbian](https://www.armbian.com/helios4/))
2017-11-10 06:32:02 +01:00
2019-03-18 04:27:06 +01:00
[![Debian Stretch ](/img/os/debian.png )](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z)< br >
*MD5SUM : 5f2e19d6ecf8a35de89c881fb06bd56e< br >
Build date : 14/03/2019< br >
Size : 238 MB< br > *
[Direct Download ](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z )
2017-11-10 06:32:02 +01:00
2018-12-12 10:17:33 +01:00
!!! note
2018-07-19 11:48:23 +02:00
OMV4 (OpenMediaVault 4) can be installed with the **armbian-config** tool as explained [here ](/omv/#install-openmediavault ).
2017-11-10 06:32:02 +01:00
2018-07-19 10:40:29 +02:00
### Ubuntu 18.04 - Bionic (by [Armbian](https://www.armbian.com/helios4/))
2018-01-07 05:43:38 +01:00
2019-03-18 04:27:06 +01:00
[![Ubuntu Bionic ](/img/os/ubuntu.png )](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Ubuntu_bionic_next_4.14.106.7z)< br >
*MD5SUM : 90805f23c5c6491bbf1b251f4d3d74a0< br >
Build date : 14/03/2019< br >
Size : 177 MB< br > *
[Direct Download ](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Ubuntu_bionic_next_4.14.106.7z )
2018-01-07 05:43:38 +01:00
2017-11-10 06:32:02 +01:00
2018-10-15 09:43:06 +02:00
### Syncloud
[![Syncloud ](/img/os/syncloud.png )](https://github.com/syncloud/platform/wiki)
Check their [download page ](https://github.com/syncloud/platform/wiki ) for latest image.
2019-07-16 08:34:35 +02:00
## Known Limitations
2018-01-07 05:43:38 +01:00
- SDcard High Speed timing have compatibility issue with some brands.
**Temporary workaround :** Disable UHS option/support.
2017-12-30 07:21:12 +01:00
2018-12-18 07:42:50 +01:00
*Can be manually enable, refer to the following [page](/sdcard).*
2018-12-14 10:59:57 +01:00
2017-12-30 07:21:12 +01:00
- During SATA heavy load, accessing SPI NOR Flash will generate ATA errors.
2018-01-07 05:43:38 +01:00
**Temporary workaround :** Disable SPI NOR flash.
2018-12-18 07:42:50 +01:00
*Can be manually enable, refer to the following [page](/spi).*
2018-01-07 05:43:38 +01:00
2017-12-30 07:21:12 +01:00
2018-10-15 09:48:58 +02:00
## Image List
2018-07-19 10:40:29 +02:00
!!! note
2018-12-12 12:18:37 +01:00
7Z archives can be uncompressed with 7-Zip on Windows, Keka on OS X and 7z on Linux (apt-get install p7zip-full). XZ archives and RAW images can be directly written to microSD card with Etcher (all OS).
2017-12-30 07:21:12 +01:00
2018-01-07 05:43:38 +01:00
Filename | Download | MD5
---------|----------|----
2019-03-18 04:27:06 +01:00
**Armbian_5.77_Helios4_Debian_stretch_next_4.14.106.7z**< br > Armbian 5.77 Debian 9 Stretch (Kernel 4.14.106)< br > Build date : 14/03/2019< br > 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**< br > Armbian 5.77 Ubuntu 18.04 Bionic (Kernel 4.14.106)< br > Build date : 14/03/2019< br > Size : 177 MB|[Download](https://cdn.kobol.io/files/Armbian_5.77_Helios4_Ubuntu_bionic_next_4.14.106.7z)|90805f23c5c6491bbf1b251f4d3d74a0
2019-02-20 11:31:02 +01:00
**Armbian_5.75_Helios4_Ubuntu_bionic_next_4.14.98.7z**< br > Armbian 5.75 Ubuntu 18.04 Bionic (Kernel 4.14.98)< br > Build date : 10/02/2019< br > Size : 193 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.75_Helios4_Ubuntu_bionic_next_4.14.98.7z)|d70b2d51b29e6729c33bbec90825f47a
2019-01-21 08:20:04 +01:00
**Armbian_5.72_Helios4_Debian_stretch_next_4.14.94.7z**< br > Armbian 5.72 Debian 9 Stretch (Kernel 4.14.94)< br > Build date : 20/01/2019< br > Size : 260 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.72_Helios4_Debian_stretch_next_4.14.94.7z)|c4b5973931acde6e070b88bdfb32957c
**Armbian_5.72_Helios4_Ubuntu_bionic_next_4.14.94.7z**< br > Armbian 5.72 Ubuntu 18.04 Bionic (Kernel 4.14.94)< br > Build date : 20/01/2019< br > Size : 192 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_5.72_Helios4_Ubuntu_bionic_next_4.14.94.7z)|e372bd132de296228ad1a2289d163fa4