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disqus:
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All images are generated by [Armbian ](https://www.armbian.com/ ) community.
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## Helios64
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### Latest OS Images **(Work-in-Progress)**
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=== "Debian 10 (Buster)"
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[![Debian Stretch ](/img/download/debian10.png )](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_buster_legacy_4.4.213.img.xz)< br >
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**Linux Kernel: 4.4** < br >
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_SHA256 : ee9a62d9853ac7f1bef89a0ddfb8e0f9f3d8b31f415c7e8597b44f2cf2c7c077< br >
Build date : 31/10/2020< br >
Size : 395 MB< br > _
[Direct Download ](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_buster_legacy_4.4.213.img.xz )
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[![Debian Stretch ](/img/download/debian10.png )](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_buster_current_5.8.17.img.xz)< br >
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**Linux Kernel: 5.8** < br >
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_SHA256 : 21d96006937f045596a0667e085f6425d4166b18b1bdb9270d661b0fe06d67d3< br >
Build date : 31/10/2020< br >
Size : 445 MB< br > _
[Direct Download ](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_buster_current_5.8.17.img.xz )
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=== "Ubuntu 20.04 (Focal)"
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[![Ubuntu Focal ](/img/download/ubuntu.png )](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_focal_current_5.8.17.img.xz)< br >
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**Linux Kernel: 5.8** < br >
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_SHA256 :9795e12c78ed2832d6445ee0f7958110ca73dc65d7864c26aa65a3114522f942< br >
Build date : 31/10/2020< br >
Size : 342 MB< br > _
[Direct Download ](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_focal_current_5.8.17.img.xz )
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!!! info
OMV (OpenMediaVault) is only supported on Debian OS.
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_If download links are broken, check directly on Helios64 Armbian [page ](https://www.armbian.com/helios64/ )._
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### Known Limitations
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The available Armbian images for Helios64 are still a work-in-progress, not all board features are supported yet. You will find below the list of features that are partially or not fully supported yet on both Linux Kernel 4.4 and 5.8.
#### Linux Kernel 5.8
| **Feature** | **Support Status** | **Remarks** |
|---------|----------------|---------|
| **Shutdown** | OK | |
| **Reboot** | OK | |
| **Suspend to RAM** | Not Supported | USB host controller refuses to enter suspend mode |
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| **2.5G Ethernet<br>(2.5G speed)** | Performance issue | Slightly improved with tx offload disabled |
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| **2.5G Ethernet<br>(1G speed)** | Performance issue | Requires [hardware fix ](https://blog.kobol.io/2020/11/13/helios64-2-5g-ethernet-issue/ )< br > *More info to come* |
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| **Main Power/UPS Status** | OK | Status can be read from sysfs |
| **Battery Charging Status** | OK | Charging and Full charge can be read from sysfs |
| **UPS configuration** | Not Supported | Need user-space tool to monitor power status and trigger shutdown |
| **USB Type C - Host** | Not Supported | There are some issues with fusb302 driver and USB Host Controller driver |
| **USB Type C - Gadget** | Not Supported | There are some issues with fusb302 driver and USB Controller driver |
| **USB Type C - DisplayPort** | Not Supported | There are some issues with fusb302 driver and DisplayPort alternate driver |
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| **eMMC Boot** | OK | |
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| **SPI Boot** | Not Supported |
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| **Recovery Button** | Supported | To use maskrom, jumper P13 must be enabled. |
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#### Linux Kernel 4.4
| **Feature** | **Support Status** | **Remarks** |
|---------|----------------|---------|
| **Shutdown** | Partial | Fails to shutdown PMIC and triggers crash, HDD already parked |
| **Reboot** | Partial | Similar like shutdown but Watchdog triggers the reboot so it appears successful |
| **Suspend to RAM** | Not Supported | Fails to resume operation after wake up |
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| **2.5G Ethernet<br>(2.5G speed)** | OK | |
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| **2.5G Ethernet<br>(1G speed)** | Performance issue | Requires [hardware fix ](https://blog.kobol.io/2020/11/13/helios64-2-5g-ethernet-issue/ )< br > *More info to come* |
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| **Main Power/UPS Status** | OK | Status can be read from sysfs |
| **Battery Charging Status** | Not supported | |
| **UPS configuration** | Not Supported | Need user-space tool to monitor power status and trigger shutdown |
| **USB Type C - Host** | OK | |
| **USB Type C - Gadget** | OK | Use g_mass_storage kernel module |
| **USB Type C - DisplayPort** | OK | |
| **eMMC Boot** | OK | |
| **SPI Boot** | Not Supported |
| **Recovery Button** | Supported | To use maskrom, jumper P13 must be enabled. |
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### Image List
Filename | Download | SHA256
---------|----------|----
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**Armbian_20.08.21_Helios64_buster_legacy_4.4.213.img.xz**< br > Armbian 20.08.21 Debian 10 Buster (Kernel 4.4.213)< br > Build date : 31/10/2020< br > Size : 395 MB|[Download](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_buster_legacy_4.4.213.img.xz)|ee9a62d9853ac7f1bef89a0ddfb8e0f9f3d8b31f415c7e8597b44f2cf2c7c077
**Armbian_20.08.21_Helios64_buster_current_5.8.17.img.xz**< br > Armbian 20.08.21 Debian 10 Buster (Kernel 5.8.17)< br > Build date : 31/10/2020< br > Size : 445 MB|[Download](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_buster_current_5.8.17.img.xz)|21d96006937f045596a0667e085f6425d4166b18b1bdb9270d661b0fe06d67d3
**Armbian_20.08.21_Helios64_focal_current_5.8.17.img.xz**< br > Armbian 20.08.21 Ubuntu 20.04 Focal (Kernel 5.8.17)< br > Build date : 31/10/2020< br > Size : 342 MB|[Download](https://dl.armbian.com/helios64/archive/Armbian_20.08.21_Helios64_focal_current_5.8.17.img.xz)|9795e12c78ed2832d6445ee0f7958110ca73dc65d7864c26aa65a3114522f942
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_If download links are broken, check directly on Helios64 Armbian [page ](https://www.armbian.com/helios64/ )._
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## Helios4
### Latest OS Images
=== "Debian 10 (Buster)"
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[![Debian Stretch ](/img/download/debian10.png )](https://dl.armbian.com/helios4/archive/Armbian_20.08.13_Helios4_buster_current_5.8.16.img.xz)< br >
*SHA256 : 8434f53f61b2600ec5e316d96afaf134898ad12ff546321dd32fe8c8f9bfc868< br >
Build date : 19/10/2020< br >
Size : 350 MB< br > *
[Direct Download ](https://dl.armbian.com/helios4/archive/Armbian_20.08.13_Helios4_buster_current_5.8.16.img.xz )
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=== "Ubuntu 20.04 (Focal)"
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[![Ubuntu Focal ](/img/download/ubuntu.png )](https://dl.armbian.com/helios4/archive/Armbian_20.08.13_Helios4_focal_current_5.8.16.img.xz)< br >
*SHA256 :37f85dca34283fadc9d000b1295955b2a5476b1612a373aba1003c8c7c4d4297< br >
Build date : 19/10/2020< br >
Size : 276 MB< br > *
[Direct Download ](https://dl.armbian.com/helios4/archive/Armbian_20.08.13_Helios4_focal_current_5.8.16.img.xz )
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!!! info
OMV (OpenMediaVault) is only supported on Debian OS.
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_If download links are broken, check directly on Helios4 Armbian [page ](https://www.armbian.com/helios4/ )._
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### Known Limitations
- SDcard High Speed timing have compatibility issue with some brands.
**Temporary workaround :** Disable UHS option/support.
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*Can be manually enable, refer to the following [page](/helios4/sdcard/).*
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- During SATA heavy load, accessing SPI NOR Flash will generate ATA errors.
**Temporary workaround :** Disable SPI NOR flash.
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*Can be manually enable, refer to the following [page](/helios4/spi/).*
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### Image List
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Filename | Download | SHA256
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---------|----------|----
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**Armbian_20.08.13_Helios4_buster_current_5.8.16.img.xz**< br > Armbian 20.08.13 Debian 10 Buster (Kernel 5.8.16)< br > Build date : 19/10/2020< br > Size : 350 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_20.08.13_Helios4_buster_current_5.8.16.img.xz)|8434f53f61b2600ec5e316d96afaf134898ad12ff546321dd32fe8c8f9bfc868
**Armbian_20.08.13_Helios4_focal_current_5.8.16.img.xz**< br > Armbian 20.08.13 Ubuntu 20.04 Focal (Kernel 5.8.16)< br > Build date : 19/10/2020< br > Size : 276 MB|[Download](https://dl.armbian.com/helios4/archive/Armbian_20.08.13_Helios4_focal_current_5.8.16.img.xz)|37f85dca34283fadc9d000b1295955b2a5476b1612a373aba1003c8c7c4d4297
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_If download links are broken, check directly on Helios4 Armbian [page ](https://www.armbian.com/helios4/ )._