unicast exchange timeout

I have just purchased a mikrotic RB2011UiAS-2HnD-IN, to configure the Wi-Fi network is not without problems.
If I go without security connect it works well, once I configure a profile I can not connect.

in the logs i read unicast exchange timeout. it’s driving me crazy i already google on this log and try evry setting.
But it stil dont work.

I have de latest os
Different clients e.a. apple,ubuntu win 8


i hope somone can help me out with this…

try to set up security profile without TKIP group/unicast chiper. use only AES-CCM instead.

I tried, but unfortunately this does not work…

Please post the output of “/interface wireless export” command in console

interface wireless security-profiles
set [ find default=yes ] authentication-types=wpa-psk,wpa2-psk eap-methods=“”
management-protection=allowed wpa-pre-shared-key=xxxxxxxx wpa2-pre-shared-key=
xxxxxxxx
add authentication-types=wpa-psk,wpa2-psk eap-methods=“” group-ciphers=tkip
management-protection=allowed mode=dynamic-keys name=profile1 unicast-ciphers=
tkip wpa-pre-shared-key=xxxxxxxx wpa2-pre-shared-key=xxxxxxxx
/interface wireless
set [ find default-name=wlan1 ] band=2ghz-b/g/n basic-rates-a/g=
6Mbps,9Mbps,12Mbps,18Mbps,24Mbps,36Mbps,48Mbps,54Mbps basic-rates-b=
1Mbps,2Mbps,5.5Mbps,11Mbps channel-width=20/40mhz-ht-below country=netherlands
dfs-mode=no-radar-detect disabled=no frequency=2437 l2mtu=2290 mode=ap-bridge
nv2-security=enabled security-profile=profile1 update-stats-interval=10s
wireless-protocol=802.11
add disabled=no l2mtu=2290 mac-address=4E:5E:0C:2C:7B:53 master-interface=wlan1
name=wlan3 security-profile=profile1 ssid=tik wds-default-bridge=bridge-local
wds-mode=dynamic wmm-support=enabled
/interface wireless access-list
add private-pre-shared-key=" cablewizard1983"