

The V2 is replaced by the V2 Plus and V2 Plus4 that perform better and are actively maintained.

We no longer provide any technical support for clones of this model.

We have stopped selling non-Plus versions since October 2020.

Measurement comparison between V2 versions This will show you an about page with the device name at the top which you can look up in the table below.īefore updating your firmware, ensure the correct firmware variant for your hardware version is used, otherwise your device may fail to boot. Select CONFIG > VERSION in the menu on your device. You can identify which hardware version you have using the table below. This page is a list of NanoVNA versions and the firmware downloads for each version. We have stopped selling V2.2 versions since October 2020, so all V2 hardware that are not Plus or Plus4 are not made by us and we can not guarantee performance. See official store and look for V2 Plus4/V2 Plus4 Pro versions only to avoid getting a bad clone. V2/3GHz NanoVNA relies on original RF synthesizer and mixer ICs from ADI for its high performance, and clones have been cutting costs by using salvaged or reject parts. As of May 2023 there are many badly performing clones on the market.
