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Barry, The console clearconfig command clears everything that can be user-configured, including but not limited to all storage locations and touch screen calibration. The reset button only clears cal

Good morning Gyula, Thanks for your response! re your website and OneOfEleven; I’ve got that and used that as my backup check. It was showing the same information from both devices, ie good for The

Have a look here: /g/nanovna-users/message/6921 There are many other references to how forum members fixed their driver issues - please read the very first link in the WIki on

Hello Robin, I followed your description and installed an Python virtual environment. It is still not working and I get pyqt5 not installed. I will continue, maybe I get it done. 73 de DL7ATR

Hi Barry, After updating the firmware on both devices, you may have forgotten that after updating the firmware, the device memory should also be cleared and you will need to perform a frequency range

I also tried NanoVNA-App when I was in the middle of having driver problems. But it also wouldn't see the nanoVNA because it also needs the DFU driver.

Larry, Quick update from your response; Thanks again for the feedback and info Larry. Much appreciated! Apologies for my delay as I found after updating to Ver 1.045 on both my H and H4 devices - (btw

Thanks for the feedback and info Dave. Much appreciated! Apologies for my delay as I found after updating to Ver 1.045 on both my H and H4 - That the H device is still showing my dual band 2m/70cm

Honestly I can't understand why people still struggle with the DfuSe stuff when NanoVNA-App is so quick and easy and it has been out there for a while. I too struggled with the driver dance the first

Save data in 16bpp bmp format, size depend from device screen size For H, ~ 320*240*2 = 150k For H4 ~ 480x320*2 = 300k So i think SD card size not big problem, in 1G card you can save ~3500

H-J, an approach which has worked is to use a Python *virtual environment*. There is a description of this, based on Ubuntu 18.04, in the group's files section at

Many thanks, DiSlord. I've ordered a fast 16GB for both the -H & the -H4. Approximately how much memory does a saved screen use? Regards, Mike

NanoVNA-H - not have big amount of intenal flash , and i can`t add exFAT support to it, so SD-Card limit only 32Gb (maximum for Fat32 filesystem) NanoVNA-H4 - can support exFat, so you can use any

Many thanks, Gyula. Now I can order some cards.? :-) Regards, Mike ------------------------------------------------------------------------ *From:* Gyula Molnar [mailto:gyula.ha3hz@...] *Sent:*

Read in message: /g/nanovna-users/topic/74436842#13829 8GB... 128GB -- *** If you are not part of the solution, then you are the problem. ( http://ha3hz.hu/ ) ***

The "H4" designates the 4" screen version, but as noted the FW is different too.

Can someone tell me what sizes of card will work with the -H4 and are there any minimum speed requirements for the card? Many thanks, Mike

Thanks for providing the details of the cure. It really helps when we users spread the helpful info. This group has helped me tremendously with my Nano, because of members like you. -- Doug, K8RFT

Oops! I missed it in your post #19809. Sorry! I must have been just 'skimming' and not reading closely enough. I have an early 2.8 inch -H, and a 'not the latest' -F. I've had no trouble (that I can

Finally I got it! I went back to STM Bootloader in Device Manager and clicked it to update drivers. Instead of clicking the top window to choose the directory for the driver (I tried that before and