Model S Firmware How to upgrade firmware: 1. Download the firmware named TrimuiUpdateV*.zip. 2. Copy the firmware zip file to SD card (by USB SD card reader), mount into Game device, turn on power. 3. Open filebrowser, find update package files named TrimuiUpdateV*.zip. Press A to perform update and wait for the new trimui menu. 4. We suggest a 'Factory Reset' or 'Refreshing Rom.' 5. Reboot and enjoy. download TrimuiUpdateV0.95.zip (update: 2020.11.29) TrimuiUpdateV0.101.en.zip (update: 2020.12.20) TrimuiUpdateV0.105.en.zip (update: 2021.02.09) TrimuiUpdateV0.106.zip (update: 2023.01.08) TrimuiUpdateV0.108.zip (update: 2023.09.17 for old device 0.87~0.105) trimui_V0.108.zip (update: 2023.09.17 for verion 0.106/0.107)