Mikrotik rb951Ui after the update, the wifi and no ports will pass

Hello
I have the same problem

I rb951Ui 2nd after the last update in the mikrotik booster my rb951Ui 2nd to reboot

the wifi no longer displays and no reaction at the 5 ports

there is beeping at the USR indicator every 4 seconds

please I need your help

thank you in advance