Greetings, I am encountering an issue following the migration of a B&R machine from Linux B&R 9 to Linux B&R 12. I have reinstalled the Hypervisor using the identical configuration that previously functioned seamlessly under B&R 9. Under B&R 9, all systems operated correctly: The Hypervisor virt…

From my understanding you need at least a AR6 version if you want to use Linux 12. You could try to use the driver package from a latest AR6.6 version and install that in Linux 12 but use an older runtime combination.

A critical supplementary observation: From Automation Studio, I can consistently establish a connection to the CPU and transfer programs without error, utilizing an IP address that remains invisible within the network interfaces exposed under Linux (as verified via “ip addr show”). Communication w…

migration of a B&R machine from Linux B&R 9 to Linux B&R 12. Which Automation Runtime you are using ?

Yes, I just read the HMI report and all drivers have been installed.

What would be the address to access the visualization? [17805783245764761434990365519828]

Thank you. The issue stemmed from an outdated runtime version. I reinstalled the hypervisor with a more recent runtime, and the problem has been resolved.

PPC3100 - Hypervisor network interface missing after BR9 to BR12 migration

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pavel.vavra (Pavel Vavra) June 4, 2026, 12:00pm 3

Hello,

Have you properly installed B&R Hypervisor driver?

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PPC3100 - Hypervisor network interface missing after BR9 to BR12 migration

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