Troubleshooting Guides (50)

LHA / LNK Series: Manual firmware upgrade

Troubleshooting GuidesFirmware & Software Updates

Your LHA / LNK Series DVR / NVR can receive firmware updates: Automatically over a network, connected by an Ethernet cable (included). Click here for information on how to automatically...

How to upgrade the firmware of Lorex Smart Home Security Center

Troubleshooting GuidesFirmware & Software Updates

There are two ways of upgrading the firmware of your Lorex Smart Home Security Center (LSHSC): manually or via cloud.Manual UpgradeFor this procedure, you need (1) the latest firmware for...

LHB Series: Checking your camera firmware

Troubleshooting GuidesFirmware & Software Updates

To troubleshoot certain issues, technical support may ask you for the firmware version of your LHB Series Wire-Free cameras. The following instructions require you to access your system using your...

LNK / LHA / LHB / L222 Series - How to manually upgrade the firmware of your recorder

Troubleshooting GuidesFirmware & Software Updates

NOTE: The instruction laid out in this article is applicable to the following recorders: LNK LHA LHB L222 You can upgrade the firmware of your recorder in two different ways:...

LHA / LNK Series: Automatic firmware upgrade

Troubleshooting GuidesFirmware & Software Updates

Your LHA / LNK Series DVR / NVR can receive firmware updates: Automatically over a network connected by an Ethernet cable (included). Manually by connecting a USB flash drive (not...

Email: Not receiving email notifications when using personal email

Troubleshooting GuidesSystem Errors & Notifications

If your email notifications are not working, check your email configuration settings, DVR / NVR email settings, and DVR / NVR TCP / IP settings. To check your email configuration...

Error Message: Network Connection Failed

Troubleshooting GuidesSystem Errors & Notifications

The Network Connection Failed error message indicates that your DVR / NVR is not communicating with your router. This error can be due to an issue with your DVR /...

Top Reasons Your Lorex Camera May Lose Video or Go Black

Video & Image QualityAudio

There are a multitude of reasons why your security camera may lose video or go black. The following list of potential issues will walk you through the process of identifying...

IR Cameras: Video displaying in black and white

Video & Image QualityAudio

Infrared (IR) cameras have a sensor that measures the ambient light. This determines when to switch the camera between color recording and IR / night vision recording. If there is...

Image Quality: Security camera lighting facts and tips

Video & Image QualityAudio

If you are experiencing color variations in image quality while using your Lorex by FLIR DVR / NVR system, you may need to adjust the position of cameras and other...