No devices found

I just install FW 2026.0.2 LTS on my 2152, i use PLCnext engineer 2026 LTS, but i cant find my plc in ‘project’ i try with wifi and ethernet direct link but it can’t find my plc.
It can’t come from the plc because with FW 2024 and engineer 2025.9 it work fine.

Anyone know why ?

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Hi Enguerran,

does the combination of FW 2026.0 and Engineer 2025.9 work?

Does the combination of FW 2024.0 and Engineer 2026.0 work?

Can you ping the PLC?

BR

DivisionByZero

I try engineer 2025.9 and 2026 on FW 2026 and neither find the plc (wifi and ethernet)

I try engineer 2025.9 and 2026 on FW 2024.6.1 and only the 2025.9 find the plc

Yes i can ping the plc with FW 2026, can also go to the wbm

That’s odd. I’d first look if the Profinet Service is enabled on the PLC and then try to find other PLCs / Devices in the network (if possible) to see if the scan works.

If all fails I’d start looking at the actual network traffic with wireshark.