Problem getting PDM running:
http://www.experts-exchange.com/Security/Firewalls/Q_21611023.html
Installing PDF on a Pix Firewall:
http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_61/pdm_ig/pdm_inst.htm
Upgrade/Update/Flash a Cisco Pix:
http://www.windowsitpro.com/Article/ArticleID/20281/20281.html?Ad=1
Change Password on Pix:
http://www.linuxhomenetworking.com/cisco-hn/dsl-pix.htm