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 in monitor/wireless. watch dog is set to ip, 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?
Thank you.