Getting started
This document describes the procedure of updating BIOS on an SN1100 firewall to version R1.03.
BIOS can be updated from the SNS firewall’s web administration interface, or in console mode by using a USB drive.
BIOS versions on SN1100 firewalls
Depending on when you purchased your SNS firewall, or whether BIOS has been updated, the BIOS version that is currently installed may vary.
| Version | From version | Version release notes |
|---|---|---|
| R1.03 | R1.00, R1.01 |
- Guaranteeing compatibility with NA-EX-CARD-8x2_5G-C network modules - Fixing an issue that may prevent the SNS firewall from functioning during certain exceptional interventions |
| R1.01 | R1.00 | - Guaranteeing compatibility with NA-EX-CARD-8x2_5G-C network modules - Fixing an issue that may prevent the SNS firewall from functioning during certain exceptional interventions |
| R1.00 | - | - Initial version |
| Date | Description |
|---|---|
| June 16, 2026 |
New document |