User's Manual

Table Of Contents
H.265 25-ch 4K Network Video Recorde with 16-Port PoE
NVR-2500 Series
183
5.3.8.2 Upgrade
Manual Upgrade
Insert the USB device with the upgrade file into the NVR to upgrade the
version of the NVR. If the device detects the upgrade file in the U disk, the
information about the upgrade package (serial number, name, size, date) will
be displayed in the list.
The specific operation steps are as follows:
Step 1: Insert the USB device with the upgrade file (named
xx_BD_V5_update_Vx.x.x.x.bin) into the NVR.
Step 2: In the main menu, choose "
Manual Upgrade" to enter
manual upgrade interface, as shown in Figure 5-83 below.
Figure 5-83
Step 3: Click "
Refresh", choose the upgrade file, click "
UpgradeConfirm", wait for the interface to finish the progress bar, and the
device will automatically restart to complete the upgrade.