wireless LAN Contoller 2125 IOS upgrade

[wael.kamal]

acustomer has a wireless lan controller 2125 with IOS release 6 we want to upgrade to release 7

what is the best practise for this ?

dose i can extract license and upgrade and put license again ?

i read this decoment it dosenot mentian license of nuer of users :

http://www.cisco.com/en/US/tech/tk722/tk809/technologies_configuration_example09186a00805f381f.shtml

[Stephen Rodriguez · Accepted solution]

the 21xx does not have a physical license for the number of APs, it is controlled by hardware.  Only the 5508 has a license that needs to be installed.  So you should be good to upgrade to 7.0.

[wael.kamal]

Thank you Stephen