The baseline firmware package (such as the DH_NVR1XHC-S3_MultiLang or NVR1X-S3H repository lines) establishes crucial software controls over physical system limits:
Downgrading is but sometimes possible via: dhi-nvr1108hs-8p-s3 h firmware
Access the NVR via its IP address in a web browser. Navigate to Setting > System > Upgrade to upload the firmware file directly from your computer. 4. The Resolution go to the Upgrade menu
Download the .bin file to a FAT32-formatted USB drive. Plug it into the NVR, go to the Upgrade menu, select USB Upgrade , and choose the file. Warning: Never turn off the power during this process. select USB Upgrade