Tips: The box brush or upgrade must download firmware with the same model number. Brushing errors may cause the box to become unusable and cannot be warranted. The model number of the box is on the back of the box. The box model of the T1 box is H2903. The picture is as follows: 1, first of all you need to download the following version 1.05.02 ROM, without decompression, directly into your U disk level directory. Please note: Please ensure that your U disk's free space is above 1G, and U disk must be fat32 format; 1.05.02ROM download Please note: the file name must be changed to update2, boot, insert the U disk into the box, automatically pop up the page, click on the "system upgrade" one; 3, the page will automatically pop up, click "OK"; 4. During system upgrade, please do not power off or restart. After the upgrade is successful, the box will automatically restart and the latest version will be available after the restart! If there is a problem with the upgrade, please ask the staff of the sofa housekeeper's official QQ group 293528233. -------------------------------------------------- --------------------------------- Version number: 1.05.02 Version update information: 1, increase the desktop theme configuration features, holiday surprises; 2, delete the third-party built-in applications, you need to please download from the app store; 3, increase the log reporting function. Improve the efficiency of problem solving; 4, the application store to increase the draw function; 5. The media center supports soft solutions; 6, to solve the boot video volume is too large; 7. Solve the problem of the failure of dialing probability when starting or restoring standby; 8. Solve the problem that the box cannot be connected back after the frequency hopping of the router; Smart TV/box information can focus on smart TV information network sofa butler (http://), China's influential TV box and smart TV website, providing information, communication, TV boxes, smart TVs, smart TV software, etc. Answering questions.