Make sure to check the md5sum, also DO NOT use unetbootin or simmilar application to create a USB Media, this ISO is a hybrid with U/EFI support so it needs to be written to the stick using the exact same layout as contained within the ISO. This ISO can not be extracted and written to any other partition or format. In other words using dd, suse image writer, rufus, or something similar: https://wiki.manjaro.org/index.php?title=Burn_an_ISO_File