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Here is my latest rendition of the pdf file: Nano VNA: An Antenna Stethoscope After giving a few Zoom club talks on the Nano VNA, I've changed my approach a bit. This is still a very basic look

Good Afternoon, Did you reset and calibrate per band you were sweeping? In my experience, getting those kinds of results usually means either the antenna is not resonant on those bands or there is

Properly used it only links to other subjects with the same hashtag - it's superfluous in a group like this and should be constrained to twitter where the trendy junk originated from..

Don: You were spot-on. I opened Windows Device Manager, manually updated the driver to the DFU-capable driver. NanoVNA H is now running version 1.x build from Jan 2021. 72, Marc, W6MGV

Ref Dave W0LEV antenna drawing I don't see any dimensions for the horizontal elements? Can you add them to drawing? Thanks

Well then, you should try the same solution.

Far as I can tell on the H-4 STMicroelectronics download is a must, https://www.st.com/en/development-tools/stsw-stm32080.html you have to register to get it. Then download the rar file you wish

Hi Richard, I’m glad I wasn’t the first to point out that this mistake isn’t called a “brick”. Stop causing panic, because in his position, when not in use, this will not happen unless he

Hi Manfred, I’m glad you got to the end of things, so you got to know many thing. The point is that in DFU mode, the device firmware is loaded, which means that the device is NOT accessible from

Well, I got it to work now. I successfully updated my NanoVNA 1.0.45. The problem was that I hadn't realized that after installing the DfuSe Demo software, I still needed to manually install the

Hi Richard, The term "bricked" is commonly used when irreparable damage has turned a device useless. In the context of firmware upgrades it refers to a failed upgrade that not only renders the device

Possibly the H4 firmware is for the 4” version – not the 2.8”? Sent: Tuesday, February 23, 2021 10:44 AM To: [email protected]<mailto:[email protected]> Subject: [nanovna-users]

Ok, after a couple of months on the shelve my 2.8inch NanoVNA-H Hardware version is bricked (I think!). From my reading online, it sounds to be common, I just hope newer firmware will prevent

============================================================================= I ran into the same problem with Windows 10 not seeing my NanoVNA in DFU mode. I found the fix via a Google search that

Hi Manfred, In Windows XP, just copy the NanoVNA-App files to a folder in the C: / root directory and launch it. That's all. Before that approx. a year ago I tested NanoVNA Partner under XP. To do

I can do searches just fine without it. I don't see the necessity for

Properly used it's supposed to make message searches easier. Only if it's used correctly, only for those that do search before they post a question. Alan

It's called a hashtag. A trendy, modern thing. I have not found a use for it. -- Doug, K8RFT

As I remember doing it, NanoVNA-App does not use Dfuse mode. Try using NanoVNA-App without running Dfuse. Just use the NanoVNA-App by itself. Run the app (with the correct port settings) to connect

What "same" problem?