
Hi,
I just purchased a nanoVNA V2Plus4 from Amazon and am wondering is this VNA real or a clone.
SN# is 355536B4-00073333-36343234
Firmware is gi-20210530-412578c
Board NannoVNA V2Plus4
Is this a real or a clone and does it have the latest board HW (2.4) and firmware? If I need to update the firmware, what version do you recommend?
I've attached a photo from the screen .
Many Thanks!