User's Manual

GVR3550/GVR3552 User Manual Page 89 of 125
UPGRADE
GVR3550/GVR3552 supports upgrade via TFTP / HTTP / HTTPS and Manual Upload.
Table 34 Upgrade Parameters Explanation
Parameter Explanation
Upgrade Via
Firmware upgrade via TFTP / HTTP / HTTPS or Manual Upload. The default
setting is "HTTP".
Firmware Server
Path
IP address or domain name when upgrade server, only available when the
upgrade mode is TFTP / HTTP / HTTPS.
Firmware File Path
Upgrade local firmware file to upgrade device.
Firmware File Prefix
Enables your ITSP to lock firmware updates. If configured, only the firmware with
the matching encrypted prefix will be downloaded and flashed into the device.
Firmware File Postfix
Enables your ITSP to lock firmware updates. If configured, only the firmware with
the matching encrypted postfix will be downloaded and flashed the device.
DHCP Option 66
Override Server
The default is "No". If check "Yes", the device will obtain IP address and firmware
upgrade server address via DHCP (configured via DHCP).The address will
override the path the "Firmware Server Path" specifies to fulfill auto deployment.
The upgrade will use force TFTP.
BACKUP
GVR3550/GVR3552 supports quick backup record and search backup record. Users could choose the
camera and set the record time for quick backup, or search file for backup via record type, file type or record
time. See figure 71.