Important Note!!!

Tip:

The previously released upgrade package v1.6 had a crash problem in e-books. The repaired upgrade package v1.6-fix has been re-released and comes with a repair patch.If you have upgraded using a previously problematic upgrade package, you can use the repair patch to fix it without re-upgrading.
The system needs to install data on the first boot, Please be patient and do not manually shut down or restart.
Upgrading the upgrade package may cause problems with some functions. If you encounter this situation, please use a new image to flash TF.

Add default L2 key as activation shortcut for continuous sending
Add "Show Info" function to view system version and other information
Add "Move APPS" feature
Modify the "Random" function to support all games, collections, history and individual simulators
Modify the "Random-bootlogo" to automatically restore the default startup logo when it is closed
Modify the installation program and streamline the installation package volume
Modify, complete, and merge partial masks
Modify the sound effects of the default theme
Fix mask display issue during HDMI output
Other minor adjustments

Add video player support formats: wmv, avi, rmvb, flv, mp4, 3gp, asf, mov, mpg, mkv, etc.
Modify the e-book sleep function, normal in both Chinese and English languages
Correct Russian language
Fix known bugs

Used to create a brand new system for TF1, After flashing, all the original data of TF1 will be lost. Please make a backup in advance.

Download the corresponding OS_image file according to the model
Decompress the image
Write the image to an SDCARD using an imaging tool. Common imaging tools include Rufus, Balena Etcher, Raspberry Pi Imager, and Win32 Disk Imager. If you're skilled with the command line, dd works fine too.

Support both Stock OS and Stock OS MOD system upgrades simultaneously, Require the system version before upgrading to be no less than 20231212.

Download the Update_Package
Decompress the Update_Package to obtain the APPS folder
Copy the "APPS" folder to the "Roms" folder in the TF 1 or TF 2 card game partition
After booting up, enter "RA Game", find the corresponding "APPS" simulator, and run "RG35xxX_Upgrade_202xxxxx" inside it
Follow the prompts to complete the system upgrade
The first restart may take a longer time, please be patient and wait

Go up a directory and download the folder. Google Drive will make a zip of this folder and allow you to download that instead.