## https://app.betaflight.com/
- Is a Progressive Web App (PWA).
- Is version 11 and supports Betaflight 4.6, 4.5, 4.4, 4.3 only.
- Can be "Installed". 

### Compatibility
- Requires "Web Serial" https://developer.mozilla.org/en-US/docs/Web/API/Web_Serial_API#browser_compatibility
- Works in Google-Chrome (Chromium/Thorium), Microsoft-Edge, Opera.
- Brave Browser needs: `brave://flags/#brave-web-serial-api`, enable Serial. (Now default on new installs)
- Firefox does not work.
- Safari does not work.
- Android does not work for wired (OTG). May work for Bluetooth on ***some*** Android versions with this [outdated PR #4227](https://github.com/betaflight/betaflight-configurator/pull/4227). (Solutions being investigated/worked on.)
- To enable BlueTooth in Chrome: `chrome://flags/#enable-web-bluetooth` and maybe chrome://flags/#enable-web-bluetooth-new-permissions-backend` (URL bar)

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Thanks @haslinghuis, @Vitroid