If you can't find a direct link, email support@apeman.com . Include your camera’s current version number and your Amazon order ID; they usually send the correct file via email.
updating unless you are experiencing specific issues, as a failed update can ruin the camera and void the warranty. How to Get the Correct Firmware Apeman A79 Firmware Update
Apeman uses different hardware versions for the A79, so "one size fits all" software doesn't exist. If you can't find a direct link, email support@apeman
They will typically send you a private download link within two business days. Apeman A79 Firmware Update