802.11n compatibility issues? SOLVED

Hi all,

i wonder if anybody can help me. I’m running a RB433AH (ROS 4.2) as my home router/wifi AP. I use one R52 miniPCI card in b/g mode, which is running fine. Now I bought a new piece, the R52N (2x 5dbi indoor antennas attached), because I whish to connect with my new DELL Latitude E6400 laptop (Intel Wifi Link 5300 802.11 a/b/g/n 3X3) using the 802.11n protocol. Both cards in my RB are running 2.4GHz band. I’m not able to connect to the N network, because of this errors (Wireless debug log):

I’m not sure how to set the R52N card to work properly, coul’d you help me, please? thx to the whole support team and the community

No answer? Come on, people!!!

please make the support output file and send it to support@mikrotik.com

Issue solved:

I have reconfigured the security profile according to this statement (source:http://forum.notebookreview.com/showthread.php?t=316824):

And I’m finally able to use the 802.11n network!

Here you can see some measurement outputs:

Now I wonder how to raise the transmit speeds?