PIX 506E with PIX6.3(5)

This is before upgrade, 8F, 32D.

Cisco PIX Firewall Version 6.3(5)
Cisco PIX Device Manager Version 3.0(4)

Compiled on Thu 04-Aug-05 21:40 by morlee

london up 1 min 21 secs

Hardware:   PIX-506E, 32 MB RAM, CPU Pentium II 300 MHz
Flash E28F640J3 @ 0x300, 8MB
BIOS Flash AM29F400B @ 0xfffd8000, 32KB

0: ethernet0: address is 0017.9514.3ce6, irq 10
1: ethernet1: address is 0017.9514.3ce7, irq 11
Licensed Features:
Failover:                    Disabled
VPN-DES:                     Enabled
VPN-3DES-AES:                Enabled
Maximum Physical Interfaces: 2
Maximum Interfaces:          4
Cut-through Proxy:           Enabled
Guards:                      Enabled
URL-filtering:               Enabled
Inside Hosts:                Unlimited
Throughput:                  Unlimited
IKE peers:                   Unlimited

This PIX has a Restricted (R) license.

Serial Number: 810143007 (0x3049cd1f)
Running Activation Key: 0x529aa009 0xb9ef16f9 0xcd45dcc2 0x5ff50558


Need to upgrade ram to 128D (for restricted version).
Then turn to 7.0 ver before going 7.12 ver (the smallest to fit 8MB).