@sharkany Can you explain the issue in details, then we can investigate? Thank you.

@Cynix Thank you for all the tests. Do you mean the Wi-Fi Calling no longer works even you have set the security to WPA2-PSK, AES? To locate this issue and try to fix it, we would like to follow up...

@Mdirfan We have reported the issue to the support engineers, they will likely reach out to you via email to continue to troubleshoot your issue.

@NarenderModi @Wetterhahn Thank you both for reporting the issue again. Can you please confirm again that when the 2.4G disconnects from the internet, are all the 2.4G clients still showing connected...

@echris Please kindly help confirm more details as we asked OscarSa, then we can follow it up further?

@Keneth_C Hi, how many devices are connected to the 2.4G network, only the desktop has the disconnect issue? You can try to check if you can get an updated driver for the adapter on the desktop...