SSG5 Firewall Firmware Upgrade issues

Job ID: 38176782

Budget: $15 – $25 AUD

Need assistance with installing new firmware for Juniper SSG5 firewall.
Original firmware is 5.4.0r3a.0
New firmware is 6.3.0r27.0
After upgrading the device to 6.3.0r27.0 it is now unusable and contently reboots.
Please see attached console dump.
Related categories: System Admin Network Administration Juniper