I have found it best to go to Support section of Andy's Empiretech site. He has a section dedicated just to Firmware that has been tested and verified for his OEM cameras. I have never had an issue with any of his Firmware.
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Building security systems for home and business offices. Protecting customers' personal safety and property security. All the security cameras and NVRs we sell are of great quality and at affordable prices.
empiretech01.com
