For those SX OS users. You need rename those 00, 01, 02 files to filename.ns0, filename.ns1, filename.ns2 and so on. Place them in root or directories below.
/sxos/games
/sxos/xci
/sxos/nsp
/sxos/updates
/sxos/dlc
/sxos
/switch/games
/switch/xci
/switch/nsp
/switch/updates
/switch/dlc
/switch