Yes, I had done:
apt update && apt -y dist-upgrade
I've just (2020-05-11T02:28:00Z) tried again:
reflashed 32GB eMMC with Armbian_20.02.14_Odroidc4_focal_current_5.4.39.img
did initial boot, created user account
successfully rebooted
logged in as newly created user and did apt update && apt -y dist-upgrade
reboot... board never returns
Start-Date: 2020-05-11 02:22:39
Commandline: apt -y dist-upgrade
Requested-By: jim (1000)
Upgrade: linux-image-current-meson64:arm64 (20.02.14, 20.02.15), linux-libc-dev:arm64 (5.4.0
-26.30, 5.4.0-29.33), libldap-2.4-2:arm64 (2.4.49+dfsg-2ubuntu1, 2.4.49+dfsg-2ubuntu1.2), li
bpython3.8-minimal:arm64 (3.8.2-1ubuntu1, 3.8.2-1ubuntu1.1), libpython3.8:arm64 (3.8.2-1ubun
tu1, 3.8.2-1ubuntu1.1), python3.8:arm64 (3.8.2-1ubuntu1, 3.8.2-1ubuntu1.1), linux-dtb-curren
t-meson64:arm64 (20.02.14, 20.05.0-trunk), armbian-firmware:arm64 (20.02.14, 20.05.0-trunk),
python3.8-minimal:arm64 (3.8.2-1ubuntu1, 3.8.2-1ubuntu1.1), libldap-common:arm64 (2.4.49+df
sg-2ubuntu1, 2.4.49+dfsg-2ubuntu1.2), distro-info-data:arm64 (0.43ubuntu1, 0.43ubuntu1.1), a
rmbian-config:arm64 (20.02.14, 20.05.0-trunk), linux-u-boot-odroidc4-current:arm64 (20.02.14
, 20.05.0-trunk), libpython3.8-stdlib:arm64 (3.8.2-1ubuntu1, 3.8.2-1ubuntu1.1)