From https://www.armbian.com/odroid-hc1/ I have downloaded Armbian_20.05.2_Odroidxu4_buster_legacy_4.14.180.img.xz on several different machines and internet connections and done a checksum verification using several different utilities and there is always a mismatch.  Armbian_20.05.1_Odroidxu4_buster_legacy_4.14.180.img.xz.sha says the SHA-256 checksum should be      DDAF33314FAE4515E047702257CCA93CC0C088D73F81118EA8CE6911E89210EB   but the checksum utilities always report