▁T RI M . ▁An ▁implementation ▁called ▁ex F AT File System , ▁based ▁on ▁f use - ex f at , ▁is ▁available ▁for ▁Am iga OS ▁ 4 . 1 . ▁A ▁Linux ▁kernel ▁implementation ▁has ▁also ▁been ▁released , ▁written ▁by ▁S amsung ▁Electron ics . ▁It ▁was ▁initially ▁released ▁on ▁GitHub ▁un int ention ally , ▁and ▁later ▁released ▁officially ▁by ▁S amsung ▁in ▁comp liance ▁with ▁the ▁G PL v 2 ▁in ▁ 2 0 1 3 . ▁( This ▁release ▁does ▁not ▁make ▁ex F AT ▁royal ty - free , ▁as ▁lic ens ing ▁from ▁S amsung ▁does ▁not ▁remove ▁Microsoft ' s ▁pat ent ▁rights .) ▁▁ ▁Prop ri et ary ▁read / write ▁solutions ▁lic ensed ▁and ▁derived ▁from ▁the ▁Microsoft ▁ex F AT ▁implementation ▁are ▁available ▁for ▁Android , ▁Linux , ▁and ▁other ▁operating ▁systems ▁from ▁Par agon ▁Software ▁Group ▁and ▁T ux era . ▁ ▁X C Files ▁( from ▁D atal ight ) ▁is ▁a ▁propriet ary , ▁full - feature d ▁implementation , ▁intended ▁to ▁be ▁port able ▁to ▁ 3 2 - bit ▁systems . ▁R t fs ▁( from ▁E BS ▁Em bed ded ▁Software ) ▁is ▁a ▁full - feature d ▁implementation ▁for ▁embedded ▁devices . ▁ ▁Two ▁experimental , ▁uno fficial ▁solutions ▁are ▁available ▁for ▁D OS . ▁The ▁load able ▁USB EX F AT ▁driver ▁requires ▁Pan ason ic ' s ▁USB ▁stack ▁for ▁D OS ▁and ▁only ▁works ▁with ▁USB ▁storage ▁devices ; ▁the