Do not turn off the power during the update. This process usually takes 3 to 5 minutes. The system will reboot automatically once finished. Troubleshooting "Update Failed" Errors If your Zosi ZR08JP refuses to update, check the following:
Power on your DVR and navigate to: Confirm the following: zosi zr08jp firmware download top
The process typically takes 5–6 minutes . Do not power off the device during this time. Do not turn off the power during the update