433 shutdown every other day

Hello everyone.

I kinda need an urgent help with RB 433. Every other day, not exactly at the same time it just shuts down. And every time someone needs to go on the site to turn it on again. On 16th of July newest software was installed, and two weeks later, this started. Version 3.27 is installed. Two cards are configured on 5Ghz(CM11 and RB52-H) with eleven MTs connecting to these two cards for users. I contacted MT support and they say that I should check power. I need to mention that we haven’t had these weird problems with this MT before, including power problems. Nothing can be read out of log file, and this keeps repeating. On the switch along with this MT four other MTs are also there, but this should be working normal, like before.

Thank you for every kind of help, in advance.

Try going back to the last known working version and see if the problem stops.

Try to replace the CM11 card with some other brand wireless card and try again.

We also had a rb433 shut down about 4 hours after we upgraded the board from 3.16 to 3.27, this board had never done that before so we put it back to 3.16 and it has not done it again. It has a xr2 and a r52 in it.