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Have you manually installed the correct driver for the NanoVNA? Windows 7 does not have the driver installed for exchanging data so you have to install it manually. The procedure to download it from

What's best for one person may not be for another. Try them all and keep the one you're comfortable with and that meets your needs.? On Fri., 17 Dec. 2021 at 7:56 p.m.,

I have had problems with NanoVNA Saver calibration and crashes on both my -H (old firmware) and -H4 (recent firmware). In a previous post in this group someone mentioned that the Python routines used

So now the question becomes, which PC software works best? Thanks Rich

So... I forgot to calibrate with the new firmware. When I do so on the VNA it seems to come back with reasonable numbers, but Nano-saver 3.9 crashes when I try to use the calibration assistant. Rich

Thanks Roger. I Loaded the Dislord 1.1.0 and it definitely looks much improved, however the SWR measurement is considerably different between the two firmwares. 0.8.0 seems to be correct, showing the

Hi to all I installed the nanovna-save on win10 no problem, but I wanted to use an older laptop using win7 and that will not connect to the allocated USB port at all. Even typing the port number into

Use the latest 1.1.0.0 firmware (-H version) by DiSlord that was posted today. It works on Hugen's NanoVNA-H and clones of this 2.8" device.. Roger

Hi All, It's a bit exhausting and somewhat confusing, reading through the messages and topics to see if this has been addressed previously, so my apologies if it's been covered. Purchased more than a

Is that like the Turbo Encabulator award? (I already have 3 of those ;-)

Bless you Larry Rothman! I'll nominate you for sainthood. And even Newsweek's Person of the Year, hey. Merry Christmas and a Happy New Year!!! 73, Gary - W6GVS

And this years *CONGLOMERATOR AWARD *goes to Larry Rothman. Thank you sir. Perhaps this will free me from the vortex the VNA has sucked me into! [image: NANOVNA-H copy.jpg]

For all hardwares (H / H4 / LiteVNA / V2 / V2Plus / V2Plus4) v1.1.00 can download here: /g/nanovna-users/files/NanoVNA%20v1.1.00%20fw%20pack%20H_H4_LiteVNA_V2_V2Plus_V2Plus4.zip Also

Many thanks Larry!!! Merry Christmas Andrea

The following files have been uploaded to the Files area of the [email protected] group. * /Dislord's Nanovna -H Firmware/DISLORD FIRMWARE UPDATE NOTES to Dec 17, 2021.pdf (

Folks, I have been keeping track of all of DiSlord's firmware updates, bug fixes and design notes for the past 1.5 years and have compiled a huge list of forum posts that have been converted to a PDF

Page 19 :-) - Roland 9V1RT

There are times when you ideally need to look back into high power amplifiers with a VNA. One (good) reason is to look for negative resistance. I've done this with wideband power amplifiers that

I'm using Firefox and it works for me so it isn't as simple as that. I suspect that Vince's suggestion is in the right direction. Unfortunately this isn't going to help Billy as the software found at

I just received a V2PLUS4 I uploaded the nanovna-v2-20201013-v2plus4.bin without issue Wanting the extra resolution, I tried to upload the V2Plus4 1.069.bin, however, I end up with a blank gray