Latest 3CX SBC with Raspberry Pi5 support & OS upgrades.
We’ve upgraded the Raspberry Pi OS for 3CX SBCs to Lite Bookworm, both for arm64 and armhf(32 bit) architectures.
Upgrading your Raspberry 3 or 4
To install the latest upgrade, you need to flush your SD card and install the new image below:
Read this guide on how to install the latest SBC on Raspberry Pi 5 Bookworm.
Upgrade from Debian Stretch/Buster to Bookworm
If your 3CX SBC is running on Debian Stretch or Debian Buster (not on Raspberry PI), you can now upgrade to Debian 12 Bookworm. Simply use our SBC OS upgrade script to update both your OS and your SBC to the latest version.
To do this you need to ssh to your SBC Debian instance and execute the following commands:
wget https://downloads-global.3cx.com/downloads/sbcosupgrade/sbcosupgrade.sh
chmod +x sbcosupgrade.sh
sudo bash sbcosupgrade.sh
Expect some down time while the script is running and the machine will be rebooted once the process is completed.
Notes:
The OS upgrade script cannot proceed if the cluster is installed.
Follow these steps before upgrading your Operating System.
- Uninstall the cluster by running the following command: sudo bash -c "$(wget -qO- http://downloads-global.3cx.com/downloads/sbccluster/3cxsbc.zip)"
- Reboot the machine.
- Once the machine restarts, rerun the OS upgrade script.
- When the OS upgrade completes, reinstall the Cluster by running the command in Step 1 again. More info on how to install/uninstall the SBC HA Cluster can be found here https://www.3cx.com/docs/sbc-high-availability-cluster
Update Links for Manual Installation
3CX SBC for Debian 12 Bookworm
Get the 3CX SBC for Debian 12 Bookworm via the 3CX ISO
https://downloads-global.3cx.com/downloads/debian12iso/debian-amd64-netinst-3cx.iso
3CX SBC for Windows SBC
Get the latest Windows SBC
https://downloads-global.3cx.com/downloads/3CXSBC20.msi
View the complete Change Log.

