Check via:

# Check firmware partitions cat /proc/mtd nvram show | grep -i firmware Force firmware upgrade from TFTP upgrade 192.168.1.100:new_firmware.img View boot history logread -f Enable advanced CLI (Broadcom proprietary) bcmcli 9. Conclusion & Recommendations The Pirelli DRG A225g is a legacy device with aging firmware that poses serious security risks (hardcoded backdoors, no WPA3, no HTTPS). Its firmware is undocumented by the original vendor and unsupported.