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Unfortunately, I was not as lucky as tk5ep. I deleted the driver, rebooted ,Windows found new device and assigned a different com port (just like tk5ep). Still no communications with Putty,

Thank you Larry and Orist for your patience. All is well. I am now running hugen79/NanoVNA-H build time Jan 18 2020 23:46:29. Now back to Calibrations. 73 John TI4JWC

Hello Dick, as others have mentioned, I do build the binaries on and for Windows 7 32 bit - at least for as long as Microsoft will allow me to, we'll see :-) On first startup, the .exe unpacks a

Yes, it will take a moment before the program starts, but here too NanoVnaSaver works on 32 bit Win 7.

Hi Dick - My experience with Python from Visual Studio Community (on Windows 8.1) was that it did not add that Python to Windows' default path, which I did, then still had to add pyserial, etc.

Many purchasers of a NanoVNA are first time users of a VNA. They want to know how a VNA works, an understanding of calibration, basic terminology (Return Loss, VSWR, Smith Charts) and how to make

Dick, Rune develops NanoVNA-saver on a Windows 7 computer so it definitely runs on that operating system. On his GitHub page, https://github.com/mihtjel/nanovna-saver , he states, "The downloadable

NanovnaSaver should work without issue if you're running the EXE file on Win7 with SP1. How long did you let the screen with the blinking cursor sit for? Did you close it after a few seconds? The

Hello, It looks like, that *nanoVNA-Partner version 0.20* does have a problem with the firmware from *Hugen, version 0.4.0-3*. So I tried with *nanoVNA-saver* and it works pretty well, see the

I wanted to install NanoSaver on an older laptop running Windows 7 Home Premium. It has Service Pack 1 installed. I downloaded and installed Visual Studio Community 2019, which I thought was the

I'm not sure what you're looking at but the link in that document is still valid on the STM site but you need to register before you can download. It also appears you have not downloaded from an open

Larry, that IS the exact document I am using. The URL listed in that file on the third line is no longer valid. When I go to Hugen's Google drive and try to DL the Dfu tool no DL occurs It appears

Larry, that is the exact documentation I am using. The second line of that document has the EXACT URL that is no longer valid. John

John, Please refer to the forum WIKI - it has ALL the info and links you will need. /g/nanovna-users/files/Firmware/Windows%20guide%20on%20how%20to%20write%20firmware.pdf Get the

I have the small dfu file. I am having problems DL DfuSe Demo. The URL https://www.st.com/en/development-tools/stsw-stm32080.html is not longer valid. Searching the st sight I do find a download for a

If you cal and measure at the rig end, that will indicate the antenna impedance as altered by the length of coax. If you cal at the end antenna end of the coax and them measure at the rig end, that

I still feel cheated when I do tests at home on my NanoNVA, and thinking back to when I was young, doing the same tests on a huge old HP-machine... how far technology has came. The same applies to my

===================== Hi Gyula, ? thanks. Have you perhaps checked if the offset so measured corresponds to the voltage drop across D2 ? That would seem logical... -- /*73 Alberto I2PHD* <<<

Hi Herb, thanks for that information! Exactly what I needed! I will try to implement that for the next version of NanoVNA-Saver :-) -- Rune / 5Q5R

Hi Larry, there's no reason not to use it - other than not knowing what it actually returned :-) I see Herb has now answered that question ;-) -- Rune / 5Q5R