CoreELEC:~ # cat init.log
UPDATE IN PROGRESS
Please do not reboot or turn off your CoreELEC device!
Found new .tar archive
Extracting contents of archive... done
Checking KERNEL.md5... OK
Checking SYSTEM.md5... OK
Update from 3.14 is not supported!
ERROR: CoreELEC-Amlogic-ng.arm-19.5.tar is not compatible with Phicomm-N1.arm hardware - update cancelled.
Current system: Phicomm-N1.arm
Update system: Amlogic-ng.arm
Create /storage/.update/.nocompat to disable compatibility checks and risk a non-booting system.
Cleaning up... done
Normal startup in 60s... NOW
无法按照readme.md中的update过程使用tar包进行升级。直接想从您的9.2.7直接升级到19.5