Hi, The main router is a draytek vigor 2925 and does not have a wireless ability at all. When I connected a wired connection to the c5400 it reports a 1gbit/s connection and a broadband speed test...

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Hi, just set up a brand new archer c5400. I have set it up as a wireless access point and it was meant to replace a tp-link WiFi router that i bought four years back. That old router was 2.4ghz only....