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“dv425_upgrade_never_rename”
Step 2
:
Copy the package to USB disk or SD card root directory, and insert it to
DVR.
Step 3
:
Power off the DVR and reboot it, then it will auto upgrade. Or in the
menu Menu -> System -> Update, click OK to confirm to upgrade. Both method
can start the upgrade process.
Step 4
:
After When “Updated success!” shows, unplug the USB disk or SD
card with upgrade package, then DVR will auto reboot.