Unitek DVR-404 - Software Upgrade; Backup

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4 & 8 & 16 Channel DVR Operation manual Revision 1.0

3.7.9 Software Upgrade

Users can upgrade the software of Ramdisk and Kernel using the USB flash drive

(thumb drive) by the following steps.

- Get the latest version of software (Ramdisk/Kernel) from distributor

- Copy the downloaded files from the PC to the USB memory.

- Connect the USB memory to the USB port.

- Go to 'System Setup' then 'S/W Upgrade' then select Ramdisk or Kernel to upgrade.

Figure. 3-39 Software Upgrade

- After the unit recognizes the USB flash drive and upgrading end, the unit will reboot.

Figure. 3-40 Ramdisk Upgrade

3.8 Backup

Backup recording data to CD-RW or USB Flash Drives