| Field / Button | Purpose |
|---|
| Firmware update status | Shows IDLE / RUNNING / FAILED / SUCCESS. |
| Firmware update progress | Progress percentage while running. |
| Last cert update | Last CA certificate download result + timestamp. |
| Last SS cert update | Last SS certificate download result + timestamp. |
| Firmware Download Url | HTTP(S) URL for OTA firmware image. |
| Update from URL | Triggers OTA download using the URL field. |
| Update from local file | Opens the local upload page. |
| Certificate Download Url | HTTP(S) URL for CA certificates bundle. |
| Download Certificates | Fetches CA certificates. |
| SS Certificate Download Url | HTTP(S) URL for SS certificates. |
| Download SS Certificates | Fetches SS certificates. |
| Save Settings | Persist URL fields. |