A critical aspect of the "1509" platform is hardware variation. Not all 1509 boxes are identical.
Press Menu on your remote and navigate to System or Miscellaneous . 1509 dvbt2 512m firmware update top
| Feature | Stock Firmware | Alternative Firmware | | | :--- | :--- | :--- | :--- | | Channel Scan Speed | Slow (8-10 min) | Medium (5 min) | Fast (2-3 min) | | PVR Recording | Buggy / None | OK (no timeshift) | Full PVR + Timeshift | | Media Player | Plays only MP4 | Plays AVI | Plays MKV, MOV, FLV, MP4, AVI | | UI Aesthetics | Blue/Green, pixelated | Grey, basic | Dark theme, HD icons | | Stability | Crashes daily | Crashes weekly | Runs for months | | Subtitle Support | Partial | Good | Full DVB & SRT | | Teletext | Slow, crashes | Works | Fast, stable | A critical aspect of the "1509" platform is