Ys menu 7.05 questions (r4i sdhc) and RTS ?

Hi !
i'm on YS menu 7.05. I know version 7.06 is out for many months but is there obvious reasons to stitch to it ?

My card is an r4i sdhc. I dont know how to activate the rts option.

Is there my files system ok ? (jeux is my games)

https://ibb.co/7pdYRtB

Thanks !