simple task to make AP on 411A.... but not for me

I make this system 1x411A + 1x411 wired on lan , 411 will conect to a base … 411A must send this internet over a hill …
nothink special on first view … …
on 411 i make this configuration : bridge ether1 and wlan1 … Ip address on bridge …wds dinamic
on 411A : bridge ether1 and wlan1 … Ipaddress on brige …

everithing work well EXCEPT i cant ping computers conected to 411A IF I ping them when i am conected wireless to this 411A … if i conect to ether1 … ping work … but not if i conect to wlan1 … with ping also not work opening web interface from this side of 411A …
conclusion : clients conected to this Wlan1 can not comunicate each other

what i have to do to corect this???
OS version 3.10

if a unit is in ap-bridge mode, you need to put ether1, wds, AND wlan1 in the same bridge

Under wireless make sure the AP is set to either “ap bridge” or “bridge” and the station is set to “station wds”.

And add a route to the default gateway on each routerboard.

Tom

i fix that problem … was a little mistake … but with big problem …
i used 2 adaptors 7.5V 1A …
when i replace this adaptors with 1 piece of 12V 4A everithing was fine …