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Re: Corrupted firmware.
Ok, so one last try with USBDeview. In the image you can see where I've highlighted a Port_#002.Hub, SMT32 Bootloader line. However, the very last line is what shows up when I reset and enable DFU on
By Brian Garber · #9932 ·
Re: We started selling nanoVNA-H4 using STM3
There is a link in the Wiki.
By Larry Rothman · #9931 ·
Re: We started selling nanoVNA-H4 using STM3
Can you post the instruction sheet(s) shown behind the unit in the photo? On Sun, Jan 19, 2020 at 10:45 PM, RFy<gpdxdveil@...> wrote: How fast full sweep and how many sweep points on this
By Chris O · #9930 ·
Re: TDR Measurement with NanoVNA Saver #nanovna-saver #tdr
Bob, Flash the latest firmware. TDR functionality has been part of most Nano firmware since mid Oct. I know your USB connector is pooched but did you ever buy the STM-Link device I gave you the link
By Larry Rothman · #9929 ·
Re: TDR Measurement with NanoVNA Saver #nanovna-saver #tdr
How can I add TDR capability to my early version of the nano?
By Bob Albert <bob91343@...> · #9928 ·
Re: TDR Measurement with NanoVNA Saver #nanovna-saver #tdr
I've added a screenshot of the display to the Pictures Section Mike N2MS
By Mike N2MS · #9927 ·
Re: TDR Measurement with NanoVNA Saver #nanovna-saver #tdr
Mike, You need to think about what you are seeing in the time domain. What the software produces is the impulse response (the positive going blips) and the step response (the steps in your plot) of
By Bryan, WA5VAH · #9926 ·
Re: *** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
/g/nanovna-users/files/NanoVNA%20PC%20Software/NanoVNA-Saver/nvna-s-pve-rev-b.pdf - typos fixed.
By Nick · #9925 ·
Re: New user: NanoVNA-H how to determine hardware version
On Mon, Jan 20, 2020 at 08:29 AM, Alan G3XAQ wrote: " None of this seems to tell me which hardware version I have received. I've trawled the messages on here and can't see how to find it. "
By hwalker · #9924 ·
Re: Improving the performance of a pre-V3.4 original Hugen nanoVNA
Well, I did the component changes on my version 3.3 to version 3.4 NanoVNA-H (resistors only). Using my 4 point precission LCR measuring device I measured @ 10kHz? directly on the connectors, VNA
By Jos Stevens · #9923 ·
Re: We started selling nanoVNA-H4 using STM32F303CCT6 and 4-inch LCD
I just had contact with Maggie less then 3 hours ago, and made payment via paypal. Also she sayd its CNY overthere so will be at work again for shipping the goods February 4
By Ivan Alie <ivan@...> · #9922 ·
Re: *** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
The file is there: /g/nanovna-users/files/NanoVNA%20PC%20Software/NanoVNA-Saver nvna-s-pve-rev-a.pdf
By Pierre Martel <petem001@...> · #9921 ·
Re: *** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
OK, Here is the full link: /g/nanovna-users/files/NanoVNA%20PC%20Software/NanoVNA-Saver Folks, When uploading files, please try to NOT use spaces in the filename. Use dashes,
By Larry Rothman · #9920 ·
Re: *** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
I will test this when I will be home tonight. But this seem to be a very good solution. Pierre VE2PF
By Pierre Martel <petem001@...> · #9919 ·
Re: nanovna-saver cal panel won't fit gnome screen
Hold down the Alt key then left click, drag the window. HTH Nick G3VNC
By Nick · #9918 ·
*** FIX FOR NANOVNA-SAVER PYQT5 INSTALLATION PROBLEMS ON LINUX MINT 19.3 *** #nanovna-saver
Just uploaded into Files/NanoVNA PC Software/NanoVNA-Saver/nvna-s-pve-rev-a.pdf. Documents a no compromise fix for the pyqt5 installation problems recently reported by many users on various Debian
By Nick · #9916 ·
Re: We started selling nanoVNA-H4 using STM32F303CCT6 and 4-inch LCD
nanoVNA-H4 (using STM32F303CCT6 and 4-inch LCD) arrived today via UPS. Now we need to study and understand the differences compared to the previous version. -- *73, Lucio I0LYL Rome, Italy*
By Lucio I8LYL former I0LYL · #9915 ·
Re: Firmware compatibility
Hi Hugen Just got the NanoVNA-H4 delivered to day. I have some issues which I have raised to the manufacturer as the USB C entry is blocked by the upper half of the case (a rim is not milled away).
By Kurt Poulsen · #9914 ·
Re: New user: NanoVNA-H how to determine hardware version
Just open it up - its only 4 screws. You will see the board version on the PCB and also will see if D2 is installed or not. Mine arrived a few days ago. PCB is v3.3 and the firmware was dated November
By Ronan Daly · #9913 ·
Re: New user: NanoVNA-H how to determine hardware version
Hi Alan,You most likely have hardware version 3.3 which is OK. V3.4 is the latest and that came out in Dec. You should update to the latest firmware that came out over the weekend. Please review the
By Larry Rothman · #9912 ·