$ wget https://odroid.in/ubuntu_22.04lts/XU3_XU4_MC1_HC1_HC2/ubuntu-22.04-5.4-minimal-odroid-xu4-20220721.img.xz
$ wget https://odroid.in/ubuntu_22.04lts/XU3_XU4_MC1_HC1_HC2/ubuntu-22.04-5.4-minimal-odroid-xu4-20220721.img.xz.md5sum
$ md5sum -c ubuntu-22.04-5.4-minimal-odroid-xu4-20220721.img.xz.md5sum
ubuntu-22.04-5.4-minimal-odroid-xu4-20220721.img.xz: OK
$ unxz ubuntu-22.04-5.4-minimal-odroid-xu4-20220721.img.xz