How to update pix bios version from 4.2 to 4.3?

[liangyu]

Hello :

I have tow pix,one is pix-515,the other is pix-515E,first bios is 4.2 and 515E is 4.3,I find 515 booting is showed "CISCO SYSTEMS PIX FIREWALL

Embedded BIOS Version 4.2" ,and 515E booting is showed"CISCO SYSTEMS PIX FIREWALL

Embedded BIOS Version 4.3.207",Can i update 515 bios version to 4.3?

Thanks

[piseli]

Take a look at this web site:

http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_tech_note09186a0080094a5d.shtml

sincerly

Patrick

[josrankin]

The embedded BIOS version is fixed and not upgradeable.