Click the link above to go to the Readiness Check webpage.
The Readiness Check will run automatically.
If you see this green check, your device is ready for testing!
If you see this red X, you will need to make some adjustments to your device to get it ready for testing.
Look at each category of the Readiness Check to see what element(s) did not pass, and then use the appropriate setup guide for tips on how to fix it: