Network switch

ZyXEL GS1920-24HP

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Projects for this device

Replacement firmware

HardwareV1 · Realtek RTL8392M

V1 · Realtek RTL8392M
Flash: 16 MB · Memory: 128 MBBeta build · 10-13-2026-r66345
Browse firmware downloadsdownload1.dd-wrt.com
Replacement firmware

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.
V1 · Realtek RTL8392M
Flash: 16 MB · Memory: 128 MBOpen device guide
V2 · Realtek RTL8391M
Flash: 32 MB · Memory: 512 MBOpen hardware record
Sources

Features & details

Check the project and hardware shown for each feature.

Device details

Device details — v1 — Source documentation (openwrt.org)

Hardware revision
V1

OpenWrt · V1 · Realtek RTL8392M

OpenWrt · V1 · Realtek RTL8392M — v1 — Source documentation (openwrt.org)

Availability recorded by source
Discontinued 2019

Device details

Device details — v2 — Source documentation (openwrt.org)

Hardware revision
V2

OpenWrt · V2 · Realtek RTL8391M

OpenWrt · V2 · Realtek RTL8391M — v2 — Source documentation (openwrt.org)

Availability recorded by source
Available 2025

Hardware differences

Security

Saved scan

No device-specific advisory matched our saved CVE research.

Check security advisories for this device · CVE.org