Are you trying to (like a forgotten password or network issue)?
Manufacturers constantly refine how data is written to the HDD. Updates can fix overwrite errors, "HDD full" false alarms, and improve video compression (allowing you to store more footage). hifocus dvr software update
Do you have the of your HiFocus DVR so I can help you find the specific firmware version or manual? Are you trying to (like a forgotten password
: Go to Main Menu > System > Information (or Maintenance) on your DVR interface to see the current build. Step 2: Download the Firmware "HDD full" false alarms