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MediaTek Wi-Fi 6 MT7921 Wireless LAN Card disconnects (SOLVED)

Lexaria
Level 8

hello my MediaTek Wi-Fi 6 MT7921 Wireless LAN Card disconnects every 11-12h also it has Lag Spikes, its only in  the game League of Legends in WOW it is working what should i do? i have newest drvier software from 2.2.23

 

EDIT: Solution:

Hello i finally found an solution for that problem.

1. Download this version of the Driver https://rog-forum.asus.com/t5/amd-600-series/drivers-amd-mediatek-wifi-bluetooth/td-p/857576/page/8

2.Go in Device Manager - Networkadapters and select properties at Mediatek Card

3. change at advanced from 8.02.11ac to AX and its fixeD!

334,592 Views
97 REPLIES 97

Mack023
Level 9

I looked for this on various websites including youtube and solved it using to keep your WiFi driver on.

Bhasha
Level 8

Also try disabling "Turn off this device to save power when low power" option here turn off Power saving buttonturn off Power saving button

Bhasha
Level 8

I had warranty and had my network adapter replaced its worked for so many months until now. Now as per the OP i upgraded the driver. hope it works now. Ethernet had always worked fine.

Also i guess we should check BIOS if any setting is enabled to disable adapter during low battery.

RobinBlak
Level 8

I have a Laptop TUF F15, model FX506LH; intel core i5, Windows 10 installed... and the infamous MediaTek Wi-Fi 6 MT7921 Wireless LAN Card with a 3.3.0.908 version of its driver

I tried many solutions suggested in different forums, the one that solves the problem to me was:

1. Open MyASUS app on Windows

2. On the left panel, click on "System Update"

3. Mark the box "Select All"

4. Click on the bottom-right button "Update Selected Items" (It might be shorted to "Update Sel..." because don't fit all in the button)

5. Press "Next" to all and the computer will need to be restarted.

That worked for me, I hope it works for you too.

t4m1m
Level 8

Helloo!! 

after months of trying to find a solution for mediatek mt7921 disconnecting probleme on my asus tuf f17 fx706hc

i found a solution 

just download the latest version (MediaTek, Inc. - Net - 3.0.1.1308 26/10/2023)

from this link Catalogue Microsoft Update

hope this will fix your probleme too

AmbientLion
Level 7

Dude I'm facing same kind of problem. when I start my laptop, wifi disappears from my laptop, also I am unable to connect bluetooth to another devices under these circumstances. What should I do?

0000p1um
Level 8

THANK YOU SO MUCH FOR HELP THIS SOLVED MY PROBLEM!!! MY LAPTOP WAS CONNECTING TO 2.4 GHZ BUT NOT 5 GHZ

dushan6
Level 7

It migh work for a while. Best option for me was to unpluged the battery, but after a time it continued to worsen, once wifi then blueth. more and more often, annoying af so I'm trying to replace it now with new card found on aliexp. 

https://www.aliexpress.com/item/1005005288764453.html?spm=a2g0o.order_list.order_list_main.4.21ef180...

I think it's worth a try for those desperate like me xD

andrikreymol
Level 7

do you guys think this is a permament issue? or it could be solved by changing the wifi card entirely?