DTS reboot hangs

[532910]

I have successfully updated dasharo firmware, but was need to manually remove power as reboot not happened:

Please verify detected hardware!

Board vendor: PC Engines
System model: apu4
Board model: apu4

Does it match your actual specification? (Y|n) 


Please verify detected hardware!

Board vendor: PC Engines
System model: apu4
Board model: apu4

Does it match your actual specification? (Y|n) y

Following firmware will be used to install Dasharo
Dasharo BIOS firmware:
  - link: https://cloud.3mdeb.com/public.php/webdav/pcengines_apu2/v0.9.0/pcengines_apu4_v0.9.0.rom
  - hash: fd9d6aee1b6543d49be101bfed937f937de2e09accf7446b29bdeda2607e59e6

You can learn more about this release on: https://docs.dasharo.com/

Do you want to install Dasharo firmware on your hardware? (Y|n) y

Checking Dasharo firmware checksum... Verified.

Found file config at 0x1eae40, type raw, compressed 3854, size 12269
CONFIG_VBOOT=y
Installing Dasharo firmware...
Successfully installed Dasharo firmware
Syncing disks... 


Done.
The computer will reboot automatically in 5 seconds
Rebooting in 5s:
5...
4...
3...
2...
1...
Rebooting

[532910]

previous firmware was v4.13.0.4