Use Homey 2019 as backup when upgrading to Homey 2023?

I’m considering buying a Homey Pro 2023…

I have the backup service.

Can I :

  • Just set up the Homey 2023 and restore the backup from the 2019 ?

  • Leave the 2019 intact with all the devices, apps and flows ?

  • Occasionaly boot up the 2019 and restore a backup from the 2023 ?
    IE create a fall-back device I can start whenever the 2023 fails ?

  • Use the 2019 as a source for whenever the 2023 fails and the backupservice fails (like an 2nd backup), thus backup the 2019 again and restore on the 2023 ?

Basicly, how flexible is the use of backups between 2 Homeys ?
I understand it is not possible/wise to have two Homeys with the same config running at the same time, I do not wish to do so…

Yes, make sure the 19 is turned off.
After restoring the backup: Zigbee devices need to be repaired (web app: right click and select “repair”), or, if it doesn’t work, re-pair the device by pushing it’s pair button

As long as you don’t start it when the the 23 is running. 2 devices running the same flows in parallels can get odd results.

The backup will be incompatible (=assumption).
And Zwave and zigbee devices won’t be recognized.
As a failover Homey, you’d use a identical model.
However, you can export/import any advanced flow though between old/new & new/old Homey.

When you stop backupping the 19, but keep it in your account, the last 7 backups will be kept (unless you delete them):

Summarised: you’ll need a Pro 23 as a real, fully usable failover machine. In my humble opinion of course.

EDIT

Just found this thread: even restoring Pro 23 backup to another Pro 23 doesn’t go smooth at all times. Depending on what brands, protocols & devices you use of course:

Ok, looks like I need another plan for a 2nd, local backup.

In the mentioned thread the poster spoke about a Homey USB tool ?
There seems to be a backup procedure involving a pinhole and paperclip I heard…

You can create (free of charge) local backups with the USB Tool.
But Homey is offline during the procedure.
And it can’t be performed automatically.

The 2019 doesn’t have a pinhole, so not sure how to perform a local backup…

There seems no way to boot the device other than the original S …

No it’s only for the Pro 23
Pro 19 (and older) can use cloud backups only.