NanoVNA V2 Hardware versions
This page lists NanoVNA V2 (S-A-A-2) versions and firmware downloads.
Table of contents
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 Buy |
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. |
|
V2.2 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
- Switch off the NanoVNA V2.
- Hold down the JOG LEFT button (leftmost of the 3 pushbuttons) and switch on the NanoVNA.
- Once white screen appears, release JOG LEFT.
- Select the device in NanoVNA-QT
- You will be prompted to flash a firmware binary, which you can download from the table above.