Please download/use latest Advanced LAN Bypass utility ( utility version≥ V 1.26) when user needs to upgrade Advanced LAN Bypass Firmware
Advanced LAN bypass utility V1.34 download link:
Advanced LAN bypass user manual download link:
if user needs to use older Advanced LAN Bypass utility to upgrade Bypass Firmware, it needs to re-set all bypass setting after flashing Firmware finish.
ex: Please refer following link to check/set LAN bypass mode