Downgrading Cisco IOS

[yaminqureshi]

Hi,

I need to downgrade my cisco IOS from version Version 12.4(15)T7, RELEASE SOFTWARE (fc3) to Version 12.4(11)T2,

RELEASE SOFTWARE (fc4).

How can I achieve that and what is all I need to do that.

Thank you

Yamin

[guruprasadr]

HI Yamin, [Pls RATE if HELPS]

Refer Link Below:

http://www.cisco.com/en/US/products/sw/iosswrel/products_ios_cisco_ios_software_category_home.html

Get details about how to download, update, and upgrade Cisco IOS Software along with information about licensing and hardware considerations.

Hope I am Informative. Pls RATE if HELPS

Best Regards,

Guru Prasad R