Browser type is usually not the main issue with logging into a TP-Link switch GUI—finding the switch’s management IP / being on the right subnet/VLAN is.
That said, browser can matter on some older “Smart/Easy Smart” TP-Link switches (they may behave better in Chrome/Edge, and very old models sometimes need Edge “IE mode”).
Quick checks (most common causes)
1) Make sure your switch actually has a GUI
If it’s an unmanaged TP-Link switch (often models like TL-SG108, TL-SG105, etc. without “E/PE/P” smart/managed features), it has no web GUI.
Managed/smart models (often “…E” like TL‑SG108E) do have a GUI.
What’s your exact switch model number?
2) Find the switch’s IP address
Most people can’t log in simply because they’re using the wrong IP.
Try these:
Router DHCP client list: log into your router → look for “DHCP Clients / Attached Devices” and find a TP-Link entry (or match by MAC address).
If it’s an Easy Smart switch: use TP-Link’s Easy Smart Configuration Utility to discover the switch on the LAN (often the easiest method).
3) Make sure you’re on the same subnet (and not isolated by VLANs)
Example: if your PC is 192.168.1.50 and the switch is 192.168.0.239, you won’t reach it unless you change IPs temporarily or the router routes between subnets.
4) Try the right URL format
Try HTTP first: http://<switch-ip> (many switches don’t use HTTPS by default)
If it redirects to HTTPS and you get a warning, choose “Advanced / Proceed”.
Browser recommendation
Start with Edge or Chrome.
If the login page loads but buttons don’t work / blank pages: try Edge InPrivate, disable extensions, or Edge IE mode (only if it’s an older switch UI).
Two questions and I’ll give you exact steps:
What is the TP-Link switch model (exact letters/numbers on the label)?
What is your router LAN IP (example 192.168.1.1), and are you trying to log in from a PC connected to the switch or on Wi‑Fi through the router?