1- Update atmosphere / hekate / sigpatches by downloading the 3 files and extract / overwrite all to the sd root
2- Download latestest switch firmware archive and extract it on some new folder on the sd
3- Start the console with the new atmosphere, run daybreak app that comes with it, select the path where you put the firmware folder, run the upgrade, if your sd if formated as ex-fat choose ex-fat when asked, reboot, enjoy
3- Start the console with the new atmosphere, run daybreak app that comes with it, select the path where you put the firmware folder, run the upgrade, if your sd if formated as ex-fat choose ex-fat when asked, reboot, enjoy