Tronsmart just made a new upgrade for their Prometheus, they fixed the problem with the static on AC3 audio tracks. I really think this is a good company, they try their best to fix every problem we report. also this firmware is come with rooted!
here is the firmware download link:
1. Open the download folder;
2. you will get below 5 files.
3. Put these 5 files (don’t open zip file) in root of your SD card, then follow below upgrading method,
(1) Use a paperclip inserts to press the reset key which is at back side of the Android TV Box and hold it;
(2) Power on the Android TV Box (connect the AD adapter with device), wait for blue Led flash 3 times then release reset key;
(3) System will automatically upgrade. (Make sure power is not interrupted during the upgrading process);
(4) Device will be reboot after upgrading. (Check the software version in setting-> about media player. You will see it).
Shopping link for Tronsmart Prometheus