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Below is the diagram that represents the recommended path for manual firmware upgrade/downgrade:
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Important Notes
This page and above diagram apply to ZMAN based products
Merging Hapi MkII and MkIII
Merging Anubis
Neumann MT 48
Note: the MT 48 firmware can be dowloaded from the Neumann website
Intermediate Updates:
In some cases, updating to the latest firmware version may require performing one or more intermediate firmware updates.
For example, if your current firmware version is 1.5.7, you will need to need to update to v1.6.2 or v1.6.3, before finally upgrading to the latest version (v1.7.0).
Please refer to the above diagram to find the recommended upgrade path for your case
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