RB112 Wlan interface disappears

Hi all,

I dont know whether it belongs only to me.. Some of my clients(RIC 522 with RB112) facing a problem. Some days morning the clients complaints that they could not browse. While checking, the wirless interface disappears, it need reboot and wait for some time to retain the service. Is it a bug or firmware problem??? Anybody know about this issue. Please help to find a solution.

Regards,

I have the same problem and solved it by changing the mini pci
routerboard 112–r52h
routerboard 133–r52