TimoAbt

I hope that helps: [bootlog3.txt](https://github.com/user-attachments/files/22239754/bootlog3.txt) Edit: Better Formatting: [bootlog5.txt](https://github.com/user-attachments/files/22239933/bootlog5.txt)

- Heartbeat and UART always freeze at the same time - I'm connected with 115200 (sudo picocom -b 115200 /dev/ttyUSB1) - It doesn't connect to the network (I've given it...

Yes, bootlog6 - bootlog9 in the previous comment are all with the testing directory you linked.

Same issue with Armbian. I'm currently trying when the issue first appeared. Armbian 25.5.0 works, 25.11.0 doesn't.

not working: Armbian_community_25.8.0-trunk.338_Zeropi_bookworm_current_6.12.35_minimal.img.xz [bootlog12.txt](https://github.com/user-attachments/files/22281531/bootlog12.txt) working: Armbian_community_25.5.0-trunk.256_Zeropi_bookworm_legacy_6.1.104_minimal.img.xz [bootlog13.txt](https://github.com/user-attachments/files/22281518/bootlog13.txt)

I used the image from your linked testing directory and created the symlink before boot (`sudo ln -s /dev/null etc/systemd/system/dev-ttyS0.device`) Now it freezes on `[ OK ] Finished systemd-random-seed.service -...

Tried it with it, but I think it might freeze too early: [bootlog17.txt](https://github.com/user-attachments/files/22321511/bootlog17.txt)