You put that folder in FarManager/Far/Plugins/ , and files you can use for debranding are:

MAIN: K770_R8BE001_MAIN_GENERIC_VI_RED53
FS : K770_R8BE001_FS_EUROPE_4_RED53
CUSTPACK: HB1-06_Gen_CDA102568_13_R8A_GENERIC_EUROPE_4