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Re: Updating firmware from linux with the ST Micro CUBE programmer
#linux
Between that, and ST having end of life'd the dfu tool, at some point, it will likely become the only option. As other have noted, though, the idea of lean, efficient, *small* software appears to have died . . .
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In any case, that's why I used Cube - the one product will work on many platforms. Huygen has .bin files of his distros, so all that is needed is for DSLord to drop .bin images as well as the .dfu (Since Cube can't read .dfu *files*, yet programs via the dfu *interface* . . .) Yeah, I could build to .bin, but am generally unmotivated to setup a build environment for this, since I don't plan to do NanoVNA development . . . - Tim On June 28, 2022 12:35:00 PM CDT, Bob Snyder <bob@...> wrote:
Thanks Tim. This appears to be quite comprehensive. I hadn't been aware that the Cube software was available for Linux, so this might come in handy in the future. --
Sent from my Android device with K-9 Mail. Please excuse my brevity. |
Re: Updating firmware from linux with the ST Micro CUBE programmer
#linux
Bob Snyder
Thanks Tim. This appears to be quite comprehensive. I hadn't been aware that the Cube software was available for Linux, so this might come in handy in the future.
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Bob Snyder On 6/28/22 09:34, Tim Dawson wrote:
Here is the document that I had referred to showing how to update a NanoVNA with the ST Micro Cube programmer. |
Updating firmware from linux with the ST Micro CUBE programmer
#linux
Here is the document that I had referred to showing how to update a NanoVNA with the ST Micro Cube programmer.
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- Tim On 06/27/2022 06:36 PM, Tim Dawson wrote:
I honestly don't know where it landed, and had asked if someone could put it on one of the pages so that it could be easily found, but I guess that didn't happen . . . I'll repost when I get back to my computer, and (hopefully) it can be put somewhere more easily findable . . . --
Tim Dawson 972-567-9360 |
Re: Updating firmware from linux
#linux
Dragan, The problem was that both enteries were different memory areas of the same device, so if I removed one, I removed both. The dfu-util -a 0 -D firmware.dfu worked after I figured out I was missing the -a 0 part.
Thanks, Chuck N0NC |
Re: Updating firmware from linux
#linux
Do what the error message says, disconnect any other device and
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update with: dfu-util -a 0 -D firmware.dfu On Mon, 27 Jun 2022 at 22:18, Chuck Miller <cwmiller20@...> wrote:
Trying to update the firmware on my NanoVNA-H from linux got the DFU file |
Re: nanovna-saver/displayed charts/S11 R/¦Ø & X/¦Ø (?? / Hz)
F1AMM
I have compiled a version of Saver 3.10 that runs on WIN 7. You can download it from myThank you very much Roger. It works now in 0.3.10 ¨C Win7 Already with the language, I have a lot of difficulty finding my way around in github. nanaovna-saver is a magic tool for me. I had a hard time figuring out what the baseline measurement the nanoVNA-F bridge was doing. Through nanaovna-saver I see that everything is recalculated from S11 since it is the only information that is available in the .s1p files I tried to install NanoVNA-WebApp-nightly-6e03c6c.apk on my tablet but maybe my system is too old: Model Number: SM-T530 Android Version: 5.0.2 Kernel version: 3.4.0-10239154 PS: I updated my profile -- Fran?ois (F1AMM) -----Message d'origine----- |
Re: NanoVNA for RFID design
The ST rep said to just replace the short calibration of OSL with the coil attached. "short" calibration of the coil. Makes sense now in hindsight. Anyone have insight into the "conversion to 'Z: Reflection'" bit?
4. ¡°Short¡± calibration of the coil and conversion to ¡°Z: Reflection¡± |
Re: Updating firmware from linux
#linux
Ditto for me as well.
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Thanks Fred - n4cla On Mon, Jun 27, 2022, 18:54 Bob Snyder <bob@...> wrote:
On 6/27/22 13:54, Tim Dawson wrote:I use the ST Micro Cube programmer, and the .bin images from Huygennative on Linux and it works fine. (Search the group - I posted a full |
Re: Updating firmware from linux
#linux
I honestly don't know where it landed, and had asked if someone could put it on one of the pages so that it could be easily found, but I guess that didn't happen . . . I'll repost when I get back to my computer, and (hopefully) it can be put somewhere more easily findable . . .
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On June 27, 2022 5:54:12 PM CDT, Bob Snyder <bob@...> wrote:
On 6/27/22 13:54, Tim Dawson wrote:I use the ST Micro Cube programmer, and the .bin images from Huygen native on Linux and it works fine. (Search the group - I posted a full "HowTo" procedure a month or so ago).Tim, --
Sent from my Android device with K-9 Mail. Please excuse my brevity. |
Re: Updating firmware from linux
#linux
Bob Snyder
On 6/27/22 13:54, Tim Dawson wrote:
I use the ST Micro Cube programmer, and the .bin images from Huygen native on Linux and it works fine. (Search the group - I posted a full "HowTo" procedure a month or so ago).Tim, Could you point to this post containing the howto? I don't see anything from you in this group regarding the cube software. Bob |
Re: Updating firmware from linux
#linux
Yeah I finally got it, I had to add the alt=0 to the command line, and then everything was fine. Now updated to version 1.1, just have to figure out everything that changed and how to use it.
73, Chuck N0NC |
Re: Updating firmware from linux
#linux
Trust me, *dfu-util* *does* work! (The ST Cube seemed rather overkill for very occasional firmware updates!)
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73, YMMV, your approach is just as valid as mine, Robin, G8DQX On 27/06/2022 21:54, Tim Dawson wrote:
And likely the instructions you found are for the ST DFU tool, and not the open source tool that you are trying to use. (Having said that, I'm pretty sure that "dfu-util" will work, I just never bothered with it, since ST supports Cube on Linux . . .) |
Re: Updating firmware from linux
#linux
I use the ST Micro Cube programmer, and the .bin images from Huygen native on Linux and it works fine. (Search the group - I posted a full "HowTo" procedure a month or so ago). Considering that ST has dropped the DFU based tool in favor of Cube, seems to be a logical direction in which to make a move . . .
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And likely the instructions you found are for the ST DFU tool, and not the open source tool that you are trying to use. (Having said that, I'm pretty sure that "dfu-util" will work, I just never bothered with it, since ST supports Cube on Linux . . .) - Tim On June 27, 2022 3:18:09 PM CDT, Chuck Miller <cwmiller20@...> wrote:
Trying to update the firmware on my NanoVNA-H from linux got the DFU file but keep getting error --
Sent from my Android device with K-9 Mail. Please excuse my brevity. |
Re: Updating firmware from linux
#linux
Chuck,
it's most certainly possible to update nanoVNA firmware under Linux. There's a *description* at /g/nanovna-users/files/Nano%20VNA%20Saver/nanoVNA-H4%20software%20support%20under%20Ubuntu.pdf. The listing from *dfu-util* is roughly correct. I've only got an H4 to hand, which offers slightly different results: ~$ dfu-util -lThe two entries refer to two different memory areas. It's likely that there was an issue with the command incantation. The *.dfu* file is to be preferred for the simpler command line necessary (less likelihood of a mistake.) HTH, 73, Stay Safe, Robin, G8DQX On 27/06/2022 21:18, Chuck Miller wrote: Trying to update the firmware on my NanoVNA-H from linux got the DFU file but keep getting error |
Re: nanovna-saver/displayed charts/S11 R/¦Ø & X/¦Ø (?? / Hz)
On Mon, Jun 27, 2022 at 07:32 AM, F1AMM wrote:
This may be of interest to you. The "official" Saver 0.3.9 and Saver 0.3.10 do NOT run on WIN7 because the version of Python and the QT library are not compatible. I have compiled a version of Saver 3.10 that runs on WIN 7. You can download it from my Box account Roger |
Re: nanovna-saver/displayed charts/S11 R/¦Ø & X/¦Ø (?? / Hz)
On Mon, Jun 27, 2022 at 07:32 AM, F1AMM wrote:
It is used when measuring inductors and you wish to know the shape of the complex permeability curves. This is useful when trying to determine the characteristics of an unknown ferrite toroid. It was described by the original NanoVNA Saver author when he released version 2.0. If you read the entire thread you will see questions about it and how it is used. /g/nanovna-users/topic/54247421#6896 It was implemented at the request of a French ham F4HTQ and he describes it here... /g/nanovna-users/message/6996 Roger |
nanovna-saver/displayed charts/S11 R/¦Ø & X/¦Ø (?? / Hz)
F1AMM
Hello
I use nanovna-saver 0.3.8 because I have Window 7 and a nanoVNA-F I am an electronics engineer (73 years old); I understand almost all marker charts and data. I don't understand what the graph identified by S11 R/¦Ø & X/¦Ø (?¦¸ / Hz) Which we select with [S11 R/¦Ø & X/¦Ø] Thank you for your help |
Re: Unable to connect NanoVNA V2 using python script
I think you mix the apple with the pears.
The link cited shows the 2019 status, then there was no V2 plus anywhere. You can find information about V2 Plus here: It helps a lot by typing the key words in the Google search and interpreting the descriptions well. -- Gyula HA3HZ ( ) |
Unable to connect NanoVNA V2 using python script
Hi Members,
I have started working on Nano VNA V2 plus. I want to communicate with Nano VNA using Python. I tried this python code for connection with my VNA but I am not able to get com port information even though I am connected to VNA under COM5 port (as shown in device manager attachment). How do I read active COM port using python script? Can anyone help me with the connection of Nano VNA using Python Script? Best Regards |
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