Hey, just for the future record.

If you have trouble downloading the GameSir T4K App from Microsoft store as I am right now and the puplisher forgot to post a proper download link outside ms store.

You can download the app via powershell.:

1.open PowerShell as admin

2.type winget install "gamesir t4k app"

3.check if it's the correct app and confirm

4.profit

Note: you can search for apps with winget search appname

M$ is broken af...