v6.4.3

New features

• basicstation: implement CUPS update data
• apt-fast and local-apt-repo added to facilitate update when network conditions are not good.

Evolutions

• Lower MTU for cellular devices
• Upgrade poky to 4.0.33 and kernel to 6.12.67

Bug fixes

• Many CVE fixed (kernel upgraded, many opensource packages upgraded)
• lorafwd: correctly restart lorafwd in case of DNS errors
• basicstation: be more robust when errors occur in ZMQ sockets
• lorad: fix SNR values reported if payload is less than 16 bytes.

Known restrictions

• Backup battery are not operational
• Cellular USB dongles are not supported
• The “configuration over SMS” feature is not available
• Helium package is not available

History

• 07/04/2026: promoted to stable
• 23/03/2026: promoted to testing
• 20/03/2026: released to unstable

Assets

To allow KerOS 6 installer usage through WebUI from KerOS 5 version, please first install following ipk:
webui-hotfix_1.0_klkgw.ipk
This package is not necessary if your KerOS version is v5.12.2

Select the right files depending on your Wirnet™ gateway model:

select

iStation, iFemtoCell, iFemtoCell-evolution

iZeptoCell Ethernet, iZeptoCell Cellular

v6.4.0

New features

• Ensure compliance with the EU RED Delegated Act 2022/30 (RED Cyber)
• Implement a unique factory password for gateways manufactured with this release
• Automatically execute autorun files from a USB drive

Evolutions

• Upgrade to vanilla kernel version 6.12.45
• Automatically trigger a system reboot following apt upgrade or apt install operations, if required
• Allow configuration of WiFi and cellular networks via the local web interface
• Customize the migration process from KerOS 5, including file transfer and script execution
• ofono: Add temperature monitoring for the iZeptoCell Cellular WAN modem
• basicstation: Support configuration of JoinEUI filtering

Bug fixes

• Temperature sensors are now available
• ofono: Improve reconnection speed after cellular disconnection

Known restrictions

• Backup battery are not operational
• Cellular USB dongles are not supported
• The “configuration over SMS” feature is not available
• Helium package is not available

History

• 29/10/2025: promoted to stable
• 15/10/2025: promoted to testing
• 06/10/2025: released to unstable

Assets

To allow KerOS 6 installer usage through WebUI from KerOS 5 version, please first install following ipk:
webui-hotfix_1.0_klkgw.ipk
This package is not necessary if your KerOS version is v5.12.2

Select the right files depending on your Wirnet™ gateway model:

select

iStation, iFemtoCell, iFemtoCell-evolution

iZeptoCell Ethernet, iZeptoCell Cellular