Backup your µSD to a Backup folder on your PC BEFORE upgrading to a new kernal

Format your µSD with the Panasonic SD Formatter 3.1
Use these options :
FORMAT TYPE - FULL (OverWrite)
FORMAT SIZE ADJUSTMENT - ON

IF YOU WANT TO USE THIS KERNAL AS YOUR PRIMARY KERNAL :

Extract these files and copy to root of your µSD :
Games folder
TTMenu folder
TTMenu.dat

Copy usrcheat.dat to TTMenu folder



IF YOU WANT TO USE THIS KERNAL AS YOUR SECONDARY KERNAL :

Copy your R4-SDHC/R4i-SDHC Kernal to your µSD. Extract these files and copy to root of your µSD :
Games folder
TTMenu folder
TTMenu.nds

Copy usrcheat.dat to TTMenu folder