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NanoVNA V2 Hardware versions

This page lists NanoVNA V2 (S-A-A-2) versions and firmware downloads.

Hardware versions / FW downloads

You can identify which NanoVNA V2 variant you have using the table below and by selecting CONFIG > VERSION in the menu.

Ensure the correct firmware variant for your hardware version is used, otherwise your device may fail to boot.

Image Name Firmware support Firmware download Remarks
V2 Plus V2.3
Latest version
20201013 Download 2x faster sweep (200 points/s). Noise improvements. 2.8" display.
V2 Plus4 V2.4
Latest version Buy
20201013 Download 4" display, 4x faster sweep (400 points/s), frequency range extended to 4GHz. Up to 80dB dynamic range to 3GHz.
No longer sold
20201013 Download The earliest NanoVNA V2 hardware version. 2.8" display.

Click here for older firmware binaries.

Unofficial hardware variants

For SYSJOINT's NanoVNA-F V2, see http://www.sysjoint.com/en/content/?144.html

For BH5HNU's 3GHz NanoVNA-F development, see https://groups.io/g/nanovna-f

Image Name Firmware support Firmware download
3.2" "black and gold" (V2.2) 20201013 Download
3.2" HDMB "V2 Pro" (V2.2) 20201013 Download
4" "V2.74" from blackmagic 20201013 Download
2.8" V2 with metal case (V2.2) 20201013 Download

How to update firmware

  1. Switch off the NanoVNA V2.
  2. Hold down the JOG LEFT button (leftmost of the 3 pushbuttons) and switch on the NanoVNA.
  3. Once white screen appears, release JOG LEFT.
  4. Select the device in NanoVNA-QT
  5. You will be prompted to flash a firmware binary, which you can download from the table above.