Thanks Stan, Sorry for the late response to this. I have been tearing my hair out over the past couple of days trying to get this to work. As it stands at the moment, I am still no further forward fro

Please see this set of instructions I compiled when dealing with this problem, in the files area of this group: https://groups.io/g/nanovna-users/files/Miscellaneous/DFU-mode%20Driver%20for%20Win10Win

Hi All, I have a NanoVNA H4 with version: 1.1.0.1 firmware. I wish to upgrade the firmware using a '.dfu' file. To do that I would need to install DfuSe_Demo_V3.0.6 But have noticed when I plug in the

None of these are 'clones', they are all copies with slight variations. As the original design was open-source, anyone can manufacture these. All the units above are nanoVNA-H and you can use any firm

Hello I have this nanovna labelled "-H", but from info online (including the wiki here) it seems to have the PCB case from the original nanovna along with maybe a -H pcb? The info screen says "NanoVNA

The Absolute Beginners Guide in the files section has details on how to update your firmware. DiSlord v1.2.27 is very recent firmware and not much different than the latest version. I suggest you get

Look at this and see if it helps https://groups.io/g/nanovna-users/files/Miscellaneous/DFU-mode%20Driver%20for%20Win10Win11

Hello, I'm new to this group and also a new NanoVNA -H4 user. At the moment of my purchase it came with Dslord v1.2.27 firmware on it. I now try to update the firmware to lastest v1.2.29 with a dfu fi

Many many thanks, mate. It helps me a lot. Finally able to fix the issue. now it is working fine. Again thanks. 73 S21APJ

The new NanoVNA-H utilizes an LCD driven by ST7789, and you can acquire firmware files that end with the suffix SM_ST here. https://github.com/hugen79/NanoVNA-H/releases

I bought a Nanovna-H from China. The language was Chinese. To make it English I upgrade the firmware. Before updating the firmware the display was ok and horizontal. But after the update, the display

I am also using windows 11. First I would remove the driver you installed as I have a feeling that is causing your problems. For the record, I didn't even bother installing a driver and on my system i

Hi all, I'd like to first start out that I am a noob to nanovna, but not pc's in general. I'd like to think I know my way around a PC. Love it or hate it, I'm currently on Windows 11. Trying desperate

I see, thanks! .. and do you know by any chance if there's a firmware or a way to modify the IFBW? I was mostly interested in the Ojisan firmware because of that. On Nanorfe website they show graphs w

I think the Ojisan firmware is intended for the NanoVNA V2, not the V2 plus4. --John Gord

Hello everyone. I've just bough a NanoVNA V2 plus4 from Amazon and was interested in flashing the Ojisan firmware. After flashing via normal procedure as written in Nanorfe website, the VNA stays with

I had the same problem with tinyPFA, after downgrading to 2.15 programming worked without problem, Thanks

Hi Nelson, Several people had this problem, got over it after that. - it was not clear what caused it. Yours is the first more specific problem solution. I am crosslink one tis topic: https://groups.i

Today I got my NanoVNA out of storage after a couple of years; then tried to upgrade the firmware; I got the latest STM32CubeProgrammer version and also got the latest firmware; after fiddling with th

LoL. I had to get an old USB hub, and connect to the NanoVNA through that one. All my USB ports misbehaved. That worked :-) You saved my day, thanx mate. Have a nice evening.....