TankUI Updates

1. While connected to the internet, tap Prepare update. The update is kept in this browser page.

Ready to prepare version 0.9.0.

2. On the controller, open Software Update and scan the Wi-Fi QR code. Join the controller Wi-Fi, then return to this same browser tab. Your browser may warn that the local connection is not encrypted.

3. Tap Install update. Keep the controller powered on. The test reinstalls version 0.9.0.

Leave this tab open during the Wi-Fi change. To cancel, use Back on the controller. The existing file-based update remains available.