@Mathew_is_newb First, have you seen this link? I assume you are on W10, https://community.tp-link.com/us/home/forum/topic/238660 It also could be a 'power' issue. Writing might require more power...

@TannD You didn't say what you see so I don't know the options that you do not see? You should go to ADVANCED tab, then WIRELESS and on both Version and Encryption and change AUTO to WPA2-PSK and AES.

@AceRumble Yes, there is a SINGLE Ethernet connection on that device (router WR902AC ). See these two links for the setup guide and manual:...

@TallTom Yes, it has. Having owned both Netgear and TP-Link routers, Netgear seems to offer f/w upgrades far more times than TP-Link does for a router. Never understood why? Netgear always listed as...

@DW3 I wouldn't think so? Don't expect it too either. Suspect if you check the log, you'll find it did try though. Why do you ask? Are you seeing some 'phantom' devices assigned IP Addresses?

@iDavid-956 Interesting! That info sort of points to the ROUTER and the holder of the icons, not Tether? Doesn't matter to me, the NAME is what is important, especially on a LAN where duplicated...