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Forum Discussion
yoyo173fr
Jun 24, 2015Tutor
Moving from one readynas to another one
Hi I've got some issue with one NAS (with 2 disks in RAID1) and want to migrate with new one. I would like to know if you suggest me to either A) unplug my 2 disks and plug them in new NAS (same m...
StephenB
Jul 02, 2015Guru - Experienced User
Specifically, if you look through the releases between the old firmware and the new, you will sometimes find warnings that you can't downgrade.
mdgm wrote: If the firmware on the replacement unit is very old you may find you need to do it
If there's a warning like that, you really do need to use the scratch disk - otherwise the NAS will attempt to do that downgrade, and bad things are likely to happen.
If you do skip that step, its a good idea to over-install your current firmware after migration (from the web UI). That will resync the NAS flash with the firmware on the disk.
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