Sparky1 wrote @IrvSp The negotiation speed for the Internet port is stuck at 100 mbps Full Duplex. I bumped up the negotiation limit to 1000 mbps and it's still stuck at 100 mbps. I've bumped up the...

@Jojo99 The 'Support website' for this router doesn't list your version (https://www.tp-link.com/us/support/download/archer-ax55/v1/#Firmware), V1 and V2.6? Are you in the US or somewhere else in the...

@Jojo99 There is always the USERS GUIDE to review (https://static.tp-link.com/upload/manual/2021/202112/20211230/1910013020_Archer%20AX55_UG_REV1.0.0.pdf), should help you know how to set it up.

@Sparky1 Some things to look at: Power off both modem and router, then power up modem and when fully up, the router, and once it is up, test again, and may need to recycle the devices as well. Look...

@Colten What have you tried? All devices or just one? Did you set up the router or using the defualt SSID name and P/W? What error are you getting?

@Orlandograndmom I don't have an AX21, it isn't clear to me what you mean? Where are you exactly in trying to use the router? Set it up? Set a device connection? What 'info' are you trying to get? If...