No. Firmware 9.x introduced a new configuration schema. You must use Barracuda Firewall Admin 9.0 or higher. BFA 8.3.1 is only for firewalls running firmware 7.x to 8.3.x.
Let me know what you need to move forward with your . 8.3.1 Release Notes - Barracuda Campus
: Simplified export/import of host and firewall rules. barracuda firewall admin 8.3.1 download
Before downloading and installing Barracuda Firewall Admin 8.3.1, ensure your system meets the minimum requirements:
As Barracuda is upgrading its user documentation platform, you can find the most up-to-date information at the new . For legacy version 8.3.1, the following official resources are vital: Before downloading and installing Barracuda Firewall Admin 8
Barracuda Networks restricts direct software downloads to authorized users, partners, and customers to ensure network security. Step 1: Access the Barracuda Download Portal
After downloading, always verify the cryptographic hash of the executable against the SHA256 string provided on the official Barracuda download page. To verify the hash in Windows PowerShell, execute: powershell barracuda firewall admin 8.3.1 download
You will need the management IP address or hostname of your device and your login credentials. The default credentials for first-time setup are and Password: ngf1r3wall . For security, you must change this default password immediately after logging in.