First of all I really hope this is the right forum to ask in. I read the questions topic and it wasn't present so yeah - here we go!
I recently reinstalled YSMenu on my R4 Upgrade Revolution (a clone of the R4) with the latest YSMenu and latest unofficial DSTT firmware by Ashley and the team...
btw i feel this a good time to remind you guys that sea of thieves was made by rare, who also made DKC1-3 and DK64, alongside banjo kazooie and conker's bad fur day