If you are tech-savvy and want to update from your computer chair without physically touching the recorder, you can use the web interface. However, this is riskier if your network drops.
It is a good practice to export your current system configuration and video backups to an external drive before applying major system updates, just in case a factory reset is required afterward. What Happens After the Update?
After your device reboots successfully, you should perform the following tasks to ensure everything is working correctly: xvr1b04hi firmware updated
Before: Object. Anomaly. Delete.
"Firmware update completed without errors. Device runtime stable. No configuration settings were lost during the update process." If you are tech-savvy and want to update
| Error Message | Cause | Fix | | :--- | :--- | :--- | | "Update File Mismatch" | You downloaded firmware for a different hardware version (e.g., XVR1B04H vs XVR1B04HI) | Re-download the file specifically for "XVR1B04HI". Check the PCB version sticker inside the DVR. | | "USB Device Not Found" | USB drive not FAT32 or port faulty | Reformat to FAT32. Try both USB ports. Use a USB 2.0 drive (not 3.0). | | "Update Failed. Reboot." | Power fluctuation or corrupted .bin file | Re-download the file. Use a different USB drive. Perform a hard reboot (unplug power for 30 seconds) and retry. | | Freeze at "Upgrading 0%" | Incompatible bootloader version | This requires a bootloader recovery via TFTP (emergency only). Contact support. | | After update, cameras show "No Signal" | Firmware reset video format to default (e.g., PAL instead of NTSC) | Go to Camera > Encoding > TVI/AHD and manually toggle from PAL to NTSC (or auto-detect). |
Download the correct firmware file and extract the .bin file. Format a USB flash drive to . Copy the firmware file to the root directory of the USB. What Happens After the Update
Go to Main Menu > Setting > System > Upgrade (or Maintain depending on your exact firmware version).
