Kobol Helios4: OpenWrt Compatibility Report

The Kobol Helios4 runs OpenWrt 24.10.5 on the mvebu/cortexa9 target, and has been supported since 21.02.0. Its No WiFi wireless on the none driver rates good for open-source driver support (0.75/1.0), installation is rated moderate, and it is no longer sold new.

Drivers: Good (0.75) No WiFi Install: moderate

Hardware data and retail listings last checked .

Discontinued. This model is no longer sold new, so this page is kept as a reference for people who already own one. See current alternatives.

Where to buy

We have no current retail listing for the Kobol Helios4, which is no longer sold new. See current alternatives for devices you can still buy today.

Specifications

SoC Marvell Armada 388 88F6828
CPU 2 cores @ 1600 MHz
RAM 2048 MB
Flash 4 MB
Ethernet ports 1
USB 2x 3.0
WiFi generation No WiFi
WLAN hardware -
WLAN driver none
OpenWrt target mvebu / cortexa9
Package architecture arm_cortex-a9_vfpv3-d16
Current release 24.10.5
Supported since 21.02.0
Install method SD card, see git-commit
Install difficulty moderate
Power supply 12 VDC, 8.0A
Device type Wired only
Estimated throughput 560 Mbps
Availability discontinued

Installing OpenWrt on the Helios4

Installation on this device is rated moderate. Expect to use a recovery mode, TFTP or a vendor tool rather than a plain web upload. Documented methods: SD card, see git-commit.

Flashing third-party firmware can brick a router and usually voids the warranty. Always check that the firmware image matches your exact hardware version.

Still sold and well supported

Deciso DEC740

No WiFi Drivers: Good

Mellanox Spectrum SN3420

No WiFi Drivers: Good $24974

Mellanox Spectrum SN2700

No WiFi Drivers: Good $7995

Not sure which fits? Take the 60-second quiz.