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Kestrel Instruments Support & FAQs

Second try, sent this over the holidays maybe it got lost: I have your Kestrel 4500 NV Horus and am unable to calibrate the compass. I put it away years ago when I got my AB model but now I can’t find that and can’t calibrate the Horus. It does not recogn

Hello, Can you please tell me the serial number on the back and the firmware version on the Kestrel? You can tell the firmware version when you turn it on. It will appear on the splash screen in the form of Iss. 4.xx. Once I know those, I can assist further with how we should proceed. Regards, Joe Racosky jracosky@nkhome.com