Open a This PC window and click mouse right button on the SD card, then click format.
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Select options referring to the screenshot below, and make sure that FAT32 is selected for the File system.
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Click the Start button, then click OK button to proceed.
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Then this tool formats SD card as FAT file system.
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Press shortcut ALT+CTRL+T to open a Terminal window.
Find out the device file name for inserted media.
joshua@joshua-desktop:~$ sudo fdisk -l...Disk /dev/sdc: 7.4 GiB, 7948206080 bytes, 15523840 sectorsUnits: sectors of 1 * 512 = 512 bytesSector size (logical/physical): 512 bytes / 512 bytesI/O size (minimum/optimal): 512 bytes / 512 bytesDisklabel type: dosDisk identifier: 0x00000000 Device Boot Start End Sectors Size Id Type/dev/sdc1 2048 15523839 15521792 7.4G 83 Linux
In my case, /dev/sdc is that name.
Unmount the partitions for the SD card.
joshua@joshua-desktop:~$ sudo umount /dev/sdc?
Enter the following command to format as FAT.
joshua@joshua-desktop:~$ sudo mkfs.fat /dev/sdc1mkfs.fat 4.1 (2017-01-24)
Eject and insert again the SD card.
And Enter the command below to check if the SD card is mounted well and the partition is FAT.
joshua@joshua-desktop:~$ df -ThFilesystem Type Size Used Avail Use% Mounted on.../dev/sdc1 vfat 7.4G 4.0K 7.4G 1% /media/joshua/3B5E-B96C
Download Skeleton file
Uncompress and you can see 2 directories, odroid and roms.
Move them into the top-level of the FAT formatted SD card.
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