User Manual

Figure 3-6
Note：the static files in removable disk can be deleted by GNSS
receiver management software rather than deleting
directly.
Firmware
The receiver uses the 3G network, the host firmware can be automatically
upgraded (You can refer to: "Hi-Survey Software User's Guide" →
equipment → Accessibility → receiver set) through the network, the user
can also choose to manually U disk upgrade.
The manually steps of host firmware upgrade
Figure 3-7
1, First need to open V90Plus receiver using a random configuration of
the USB cable to the computer USB port connection. At this point turn on my
computer, there will be "update" to upgrade the disk.
2, The host firmware (firmware can be downloaded from the official
website or obtained from the technician) copy to "update" to upgrade disk,
remove the U disk, unplug the cable, restart the receiver to complete the
upgrade.
3, Restart the success or failure of the upgrade process, there will be a