If your DVR is offline or the online check fails, follow these steps:

The XVR1B04HI is a popular 4-channel penta-brid recorder from Dahua’s Cooper Series. Because it’s a network-connected device, it is susceptible to the same risks as any computer or smartphone. 1. Enhanced Security

Before searching for a download, you need to know what you’re currently running. Right-click on the live view screen and select . Navigate to System > Information > Version . Note the Build Date and System Version . Step-by-Step Guide to Updating XVR1B04HI Firmware

Place the .bin firmware file in the root directory of the USB.