MENU -> INFO -> INFORMATION

IF ON MODEL SHOWS "DVR"
DOWNLOAD THE RIGHT FIRMWARE UNDER "OLD Model DVR" FOLDER

IF ON MODEL SHOWS "H264 DVR"
DOWNLOAD THE RIGHT FIRMWARE UNDER "NEW Model H264 DVR" FOLDER

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FIRMWARE UPGRADE STEPS:
1) DOWNLOAD THE FIRMWARE
2) COPY THE DOWNLOADED FILE INTO USB FLASH DRIVE
3) INSERT THE USB FLASH DRIVE TO THE DVR (FRONT PANEL)
4) ON THE DVR GO TO "MENU -> INFO -> F/S UPDATE"
5) CHOOSE THE FILE (LEFT OR RIGHT BUTTON) THEN PRESS OK

NOTE: NEVER POWER DOWN THE DVR WHILE UPGRADING

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RIGHT AFTER THE FIRMWARE UPGRADE DO BOTH OF THE INITIALIZE BELOW PLEASE

SET UP -> SYSTEM -> INITIALIZE -> SETTING -> ON AND GO DOWN TO OK.
SET UP -> CAMERA -> COLOR -> DEFAULT