Can't locate and activate wifi connection

Dear all,

I’m having this problem with my wifi connection on my laptop. When I installed Fedora 43 KDE, I was using my laptop as a desktop PC with a wired connection (ethernet), and never bothered my wifi. Yesterday i had to take to my laptop elsewhere to use it, and to my horror, I could not locate the “Networks” icon as shown below:
image

Furthermore, i could not right-click to the icon in order to activate wifi such as below:
image

All I’m seeing in the taskbar/panel is a different icon looking like a monitor with a cable around it instead of the icon mentioned above, and when i right-click on it i see the menu below:

There is no “Enable Wi-Fi” icon, or even a search button to look for available Wi-Fi.

Does anybody have a clue of what is going on? Thanks a lot in advance.

I don’t know, but this is odd.

I’m on F42, Plasma 6.5.3, on a PC with a wired Ethernet connection (and wifi hardware, disabled in the BIOS).

I get the same icon as you (expected because my connection is wired), but when I right-click I get the popup menu you are expecting:

It would be interesting whether other users on F43 see what you are seeing.

Edit - one more thought, can you check that you have the NetworkManager wifi module installed? dnf list --installed NetworkManager-wifi

Has wifi previously worked on that laptop? Is wifi enabled in UEFI/BIOS? Is wifi hardware detected using inxi -Nzxx?

It is installed

Wifi has previously worked on this laptop with another OS (Windows 11). I’m not familiar with inxi -Nzxx

Some WiFi hardware uses proprietary drivers that are available in Windows but not Fedora. You may need to install inxi. Another way to check if your WiFi hardware works in Linux is to search for your laptop model at https://linux-hardware.org. Note that the site is often overloaded — maybe by AI data scrapers — so patience is needed.

The wifi of this laptop has worked previously (on Windows). I checked the wifi on UEFI and the Wifi is on. I have also run a diagnostics check in UEFI for the Wifi and it passed. I have also installed inxi and here is the result:

Network:
Device-1: MEDIATEK MT7902 802.11ax PCIe Wireless Network Adapter [Filogic
310] driver: N/A
Device-2: Realtek RTL8153 Gigabit Ethernet Adapter driver: r8152 type: USB
IF: enp0s20f0u2u1 state: up speed: 1000 Mbps duplex: full
mac: 98:fc:84:e6:4e:89

The problem still persists. Any more ideas ?

That’s the problem then, a valid driver isn’t being loaded for the wifi.

This person had a similar problem and ended up replacing their MT7902 card with a different model:

Another similar one:

Another workaround people sometimes use is to get a USB wifi adapter.

You can search around for other potential solutions, but it does seem that this wifi card isn’t well supported on Linux.

Right. So at least now i know what i will be asking from Santa to bring me for Christmas!

Thanks for your help mate.

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I was just looking for Wi Fi adapters. How can i find out if the one i’m looking for (Powertech PT-1386) is compatible with F43 KDE ?

Avoid vendors that do not provide details of the chips and antenna ports. You want vendor and device ID’s. Use them to search on https://linux-hardware.org to see if the card works on linux with “in-kernel” drivers.

Almost all intel wifi adapters work OOTB with linux. Several others do as well.

IMHO it is best to 100% avoid anything by Mediatek or Qualcom.

Thank you very much. I’ll keep that in mind.