Once you have the correct .bin or .img file, follow these steps carefully.
Because "XVR5116HS" is a model number used by several OEM (Original Equipment Manufacturer) brands—most notably but also rebranded by other security companies—finding the correct firmware requires a specific process to avoid damaging the device. xvr5116hs firmware
Newer firmware versions, such as the V4.001 series, often add support for 5MP and 4K cameras that might not display correctly on older versions. Once you have the correct