Hi guys, I need your help. I have a TP-LINK TL-ER V1 router. I can not flash it on openwrt, because there is no firmware. Is it possible to. The TL-ER SafeStream Gigabit Dual-WAN VPN Router from TP-LINK possesses . Routing. Static Routing. Dynamic Routing (RIP v1/v2). System Mode. TP-Link TL-ER SafeStream™ Gigabit Dual-WAN VPN Router includes 2 Static Routing, RIP v1/v2, DoS/DDoS Defense, PPPoE Server, Port VLAN, Port.