OBSERVER 4120 USER GUIDE
39
Upgrade
The Upgrade menu allows you to update the HVR's firm-
ware.
Obtain the firmware upgrade file from Safety Vision techni-
cal support and save it to the root directory of a USB flash
drive. Ensure it is the only file on the flash drive. Insert the
flash drive into the USB port on the front of the HVR and tap
Update. The firmware upgrade process begins automati-
cally.