Roland SP-404MKII Creative Sampler and Effector - Manual (Page 114)

Configuring the Various Settings (UTILITY)
114
Importing/Exporting (Using the SD Card)
Using a SD card lets you import the samples you like into the SP-404MK2, or exchange patterns and other data between different
SP-404MK2 units.
To work with data on the SD card, the SD card folder structure must be set up as shown below.