DocUSMCRetired
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If you own an Applied Ballistics Kestrel, then its time to update your firmware. Please use the link below to get the new software. You should be on 4.87 at this time.
Firmware - http://www.nkhome.com/zip-files/Updating_your_AB_Firmware_to_4.87_4.13.15.zip
Firmware - http://www.nkhome.com/zip-files/Updating_your_AB_Firmware_to_4.87_4.13.15.zip