Cisco ASA5500 Update System and ASDM (From ASDM)
Do the same from command line KB ID 0000073 Problem Below is a walkthrough for upgrading the OS image and ASDM using the ASDM, this method does not require access to a TFTP server. Warning: Before upgrading/updating the ASA to version 8.3 (or Higher) Check to see if you have the correct amount of RAM in the firewall (“show version” command will tell you). This is VERY IMPORTANT if your ASA was shipped before February 2010....