The USB compliance test S/W for FS Host was based on SDK 2.6.3 under: 
LPCXpresso55S69\boards\lpcxpresso55s69\usb_examples\usb_host_msd_fatfs\bm\cm33_core0 
with minimum modification: 

#define USB_HOST_CONFIG_COMPLIANCE_TEST (1U) 
#define USB_HOST_CONFIG_HUB (0U)