@User_Aus_MoPo The most recent FW for VR2100 v1 is on the global English support portal - here (Archer VR2100(EU)_V1_240903).

@LiamGTR Follow this guide (Case 1).

@Doona Check this thread.

@Geoffrey01 All VR400 LAN ports are 1000 mbps capable by design. There's no mannual setting for that. They rely on auto-negotiation process, thus most probable reason for negotiating at 100 mbps is...

@Albert2003 When you setup C54 in range extender mode do this while the two routers are closer to each other. Upon successful setup re-position the C54 to its new location. You may try the C54...

@Geoffrey01 In wireless router mode you can see only LAN1-3 negotiation speed: Make sure that QoS service is disabled: The LAN4 negotiation speed can be seen from your ISP device (if you have such)...