It could be a bad PoE injector. I have had power supply issues that make odd things happen.

i have changed my POE injector didnt help my friend...

As suggested before i would replace the cables just to make sure then as i see your CCQ is low for such signal maybe the signal is too powerful try to lower the TX signal if you have dual chains try to disable chain 1 and post back an image . can you print out your wireless configuration as well ? ...

Hi and thank u all for ur attention.The device gives me timed out during link down and up (1 link down&up = 1 timed out ) im afraid to update firmware because of reconfiguring the setting ! all of my cables are factory made expect that one from Router to POE that is CAT5e and handly made. any id...

hello all , i have problems with connecting routerboard to my computer.the routerboard is completly configured by professionals and i can connect to internet.but sometimes the link of my routerboard goes down and up like the picture below and when i ping my routerboard 192.168.1.1 , it gives me time...