Update to fw 4.6. rc29

i do update force300-13l to fw 6.0 rc29 on 8 devices.
but 2 devices after update have ip adress 0.0.0.0 in monitor/wireless. watch dog is set to ip 10.10.10.10, 2minutes and ping retries 4. after 30minutes yet no reboot.

what’s wrong?

Could you please send the Tech Support File from the device, please?
fedor.trutsko(at)cambiumnetworks(dot)com
Thank you.