Firmware Downloads

Firmware for DEFENDER 660L (v1.6.46)
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Firmware for DEFENDER 360L (v1.6.46)
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Firmware for DEFENDER 335L (v1.6.46)
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Firmware for DEFENDER 335 (v1.6.46)
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Firmware for DEFENDER 325 (v1.6.46)
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Firmware for DEFENDER 319 (v1.6.46)
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Firmware for PATRIOT 2.0 H50 (v1.6.54)
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Firmware for PATRIOT 2.0 L50 PRO (v1.6.54)
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Firmware for PATRIOT 2.0 L50 (v1.6.54)
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Firmware for PATRIOT 2.0 L35 (v1.6.54)
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Firmware for PATRIOT 2.0 L25 (v1.6.54)
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Firmware for PATRIOT 2.0 L19 (v1.6.54)
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Packet NVEC Player MSCV software for Windows
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USB Camera app for Android (link to Google Play)
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about nvectech

premium-Quality Precision Optics for Zero-Light Conditions.

NVECTECH builds advanced thermal and night vision systems trusted by professionals in law enforcement, security, and the outdoors. Engineered for performance, built to endure, and designed to give you an edge — wherever the mission takes you.

the NVECTECH Advantage

DUAL focus lenses

See distant objects more clearly and adapt to any use-case with available lenses: 19 mm, 25 mm, 35 mm and 20-60 mm.

high-tech battery

Long-lasting (up to 12 hours for DEFENDER and up to 20 hours for PATRIOT) battery with a built-in, animated charge indicator.

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Modern and functional interface

A user-friendly, field-tested interface and controls supporting intuitive image and video capturing.

Environmental analysis

Our devices include GPS functionality, multifunctional rangefinder (up to 1,200m), height and temperature sensors to give you an edge in the toughest conditions.