Updating BIOS

This section describes the procedure of updating BIOS on SN-M-Series-720 and SN-M-Series-920 model firewalls to version R1.04.

Required equipment

• A computer with a terminal emulator installed, e.g., Putty with a baud rate of 115200, and the PL23XX USB-to-Serial driver installed if the firewall is connected over a USB-C port;

• A blank USB flash drive formatted to FAT32;

• A USB-A to USB-C cable, or an RJ45 to DB9F serial cable, and an RS232 to USB-A cable;

• An SN-M-Series-720 or SN-M-Series-920 model firewall with BIOS in version R1.03 and lower.