set channel 149 / 5745MHz. you will see 510s SSID (network)

You changed all but cables

Victor tu link esta roto tmb.

@YXCY edit the post, the link is not working

all APs by default have DHCP disabled If your 510 its configured wrong, you might See the 510, but it won't connect until your primary router (ISP) provides DHCP (Internet) What you can do as a test...

Boris01 wrote 1-and nothing to contribute in this case your time is precious 2-responsibility in this "brand" , as this is a very worrying failure 1-I asked 2 simple questions, you where to lazy to...