Adding devices headache

No, you can’t edit it manually. The fingerprint is reported by the device to the hub at the time that the pairing complete. If the fingerprint is incorrect, the pairing did not complete successfully.

Did you get a chance to look at the link that I gave you about fingerprints? The fingerprint is a combination of two fields. There is a screen print at that link that shows you which they are.

FAQ: Manufacturer/Model Shows All Zeroes