This is the latest Kernel for your DSTT and is updated on 17 July 2008.
* fixed some errors of 2838 rom
After english.zip is downloaded, please unzip it into a temporary directory and copy TTMenu folder and TTMenu.dat to the root of your microSD/TF card through the USB card reader.
You may place all your games in a Games folder on the root of your memory card. Games must have a .nds extension.
Please post your questions in the Comments.