How to upgrade the Vu+ Duo / Vu+ Duo LE image via USB





  • Save the image on the PC (USB version)
  • Unzip files
  • Format USB flash drive with the file system FAT,or FAT32
  • Create on the stick : Directory/vuplus/duo
  • Copy to the stick the 3 files into irectory/vuplus/duo
  • Power off VU+ STB
  • Remove all USB devices from the box
  • Plug-in the USB Stick into Vu+ Box
  • Turn on the VU+ STB
  • Firmware Update will start automatically
  • Wait for the VFD to display "Finished ... please reboot"
  • Unplug the USB Stick from the box
  • Power off the VU+ STB , and restart it again






How to upgrade the Vu+ Solo image via USB





  • Save the image on the PC (USB version)
  • Unzip files
  • Format USB flash drive with the file system FAT,or FAT32
  • Create on the stick : Directory/vuplus/duo
  • Copy to the stick the 3 files into irectory/vuplus/duo
  • Power off VU+ STB
  • Remove all USB devices from the box
  • Plug-in the USB Stick into Vu+ Box
  • Turn on the VU+ STB
  • Firmware Update will start automatically
  • The Standby LED will be red and if the USB stick detected ,the LEDs lights up
  • If the Standby LED is green, the flashing process is finished, then you can unplug the USB stick from the box
  • Power off the VU+ STB , and restart it again




How to upgrade the Vu+ image via Serial Port

Sometimes it comes that the box only respond via serial port.Then we need the *. Nfi file and the Vu + Util.
The Vu+ Util for serial flash ,




  • Image saved on the PC (nfi version)
  • Unzip files
  • Start Vu+ Util









  • Select your COM port









  • Check the DHCP if you do not have any static IP for VU+









  • Then click the Connect button









  • Now you should see “Serial port open success. Please turn on your box.”, then power on the VU+ and since DHCP is set, click Next button to set IP









  • Now you see " IP Setup Success" in VU+ Util









  • Now browse the *. nfi File menu. We recommend, of course, the VTi Image









  • And then click the Flash button I VU+ Util you will see "Reading file,please wait a moment..."









  • then it will appear "flashing process is completed"









  • Now the update is finished. You can click "disconnect" to disconnect and then exit at Exit button, in the VU + Util.Power off the VU+ and then restart the box