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Ethernet routing switches Cellular routers & gateways DSL routers

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WLAN access points mmWave nodes

Modular computing platform

RCP-1000 Series RCP-1000 Series

Media converters

Serial converters & repeaters Ethernet media converters Fibre optic modems

Modems

Fibre optic modems

Accessories

Power supplies SFP transceivers M12 USB backup device Network cables & antennas

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CyBox Series Ibex Series Lynx Series Merlin Series Oryx Series RCP Series Redfox Series SandCat Series Viper Series Wolverine Series

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Essential Enhanced Enterprise

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WeOS

Download WeOS WeOS firmware history GNS3 Solutions WeOS user guides

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450 MHz spectrum for utilities Private cellular networks

Extending Ethernet

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Solutions / WeOS / Download WeOS / WeOS 4

Download WeOS 4

Download the latest WeOS 4 firmware. Complete the form below to get your download link, with immediate access after submitting.

Latest version: WeOS 4.35.0 - released 9 June 2026
Release notes (PDF)
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NETWORKING PRODUCTS

All Industrial Networking Products
EN 50155 Ethernet Switches
IEC 61850-3 Substation Ethernet Switches
Industrial Cellular 4G 5G 450Mhz Routers
Industrial Ethernet Extenders
Industrial Ethernet Switches
Industrial WLAN APs and Wi-Fi

INDUSTRIES & APPLICATIONS

Trains and Railway
Energy
Maritime and Offshore
Water and Wastewater

SOFTWARE SOLUTIONS

WeOS Operating System
WeConfig Network Configuration Tool
WeConnect Remote Access
Activator Zero Touch Deployment

CONTACT US

Westermo Network Technologies (Head office)
Metallverksgatan 6, SE-721 30 Västerås, Sweden
➜ Find us on Google Maps
Phone: +46 16 42 80 00
E-mail: info@westermo.com

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