Router

ZyXEL Keenetic Viva

Projects for this device

Replacement firmware

OpenWrt

Replace router software with a customizable system for network controls and community packages.

How to get started

Follow the guide for your exact router version. The first installation may use its web interface, recovery mode or a serial connection.

Setup: Firmware replacement; route varies by router
You’ll need: Exact hardware revision, an appropriate OpenWrt release and its model-specific installation guide.

MediaTek MT7620A Wi-Fi · MediaTek MT7620A: Get OpenWrt firmware Release listed · 25.12.6
MediaTek MT7615DN Wi-Fi · MediaTek MT7621A: Open hardware record Release listed · 25.12.5
MediaTek MT7620A: Open hardware record

Original project github.com

Recorded configuration: 16 MB flash; 128 MB RAM

Limitations: HwNAT
First installation: GUI OEM

Sources

Features & details

Check the project and hardware shown for each feature.

Device details

zyxel keenetic viva rev. b — device documentation (github.com)Device details — Source documentation (openwrt.org)

Hardware revision: rev. B

Device details

ZyXEL Keenetic Viva rev B — TechInfoDepot (github.com)

Hardware revision: rev B

OpenWrt · MediaTek MT7620A Wi-Fi · MediaTek MT7620A

OpenWrt · MediaTek MT7620A Wi-Fi · MediaTek MT7620A — Source documentation (openwrt.org)

Installation routes recorded: GUI OEM
Availability recorded by source: Discontinued 2020

Hardware details

Documented hardware

zyxel keenetic viva rev. b — device documentation (github.com)ZyXEL Keenetic Viva rev B — TechInfoDepot (github.com)ZyXEL Keenetic Viva (KN-1910) — TechInfoDepot (github.com)Documented hardware — Source documentation (openwrt.org)

Processor: MediaTek MT7620A
Hardware revision: rev. B
Processor: MediaTek MT7621A
Wi-Fi chip: MediaTek MT7615DN
Hardware revision: rev B
Flash: 16 MB
Processor / Wi-Fi: MediaTek MT7620A
Memory: 128 MB

Security

Saved scan 18 Oct 2026

No device-specific advisory matched our saved CVE research.

Check security advisories for this device · CVE.org