How do I fix unknown hos

Nuggetnooby

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I downgraded my system but where my fuses are supposed to be it says unknown hos. I recently started modding and homebrewing and so please dumb it down for me. Thank you.
 
Don't downgrade.
In most cases it gives you more problems that it will solve.
A screenshot of the error message you get is also helpful.
Also some details of what you did and what FW version you were trying to downgrade would also be helpful.

First check that you have the latest version of Hekate/Atmosphere and the right payloads that come with those versions.
If you have an old version of Hekate, it might not recognize the newer HOS firmware.

I read that CFW does not apply the fuse check so it might not really matter what Hekate reports there if you boot into CFW only.
The OFW does check fuses and you after downgrading it won't boot anymore.

Check the partitions information in Hekate to see if you have any corruption.
BOOT0 and BOOT1 are important even when using an emummc.
 
I downgraded my system but where my fuses are supposed to be it says unknown hos. I recently started modding and homebrewing and so please dumb it down for me. Thank you.
Any reason in particular why you donwgraded?
 

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