@Tarkin The issue was totally unrelated to the 707. The PC I was testing with had a dual NIC :( So the PC was picking which WAN to go out of. 707 works fine by default WAN Failover! great device

@Vincent-TP issue is resolved. thank you

ER707-M2 v1.20 running 1.4.1 Build 20260325 Rel.78146 Local management. No Controller. Load Balance - On. tried Lower weight on Wan1 and Higher on WAN/LAN2 (reversed, same result) tried Enable...