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Re: NanoVNA-h4 stuck in DFU mode
If you dont mind using CMD Line Interface, try dfu-util to install firmware. See https://docs.particle.io/archives/installing-dfu-util/ to install. Real easy to use once you have .dfu file downloaded
By Paul <af5bv@...> · #29712 ·
Re: New member with a NanoVna H4
Hello, I use Nano Solver with Lite64 end Nanovna V2 with PC. I find very useful John Smith software, however the work of Dislord FW is great to use standalone. *Sent:* Friday, September 30, 2022 at
By Francesco · #29710 ·
Re: New member with a NanoVna H4
Best is to carefully read the "Absolute Beginners Guide to the NanoVNA" which can be found in the files area of this group. Some older firmware update files are also uploaded in the files section, but
By Stan Dye · #29709 ·
Re: New member with a NanoVna H4
Greetings, Also relatively new to H4 and this group. Where does one locate firmware, release notes and upgrade/downgrade instruction? Thanks, Bryan
By Bryan Curl · #29708 ·
Re: Advice on which FW to load SAA-2N v2_2
maybe you can add it... if i remember right the space on the pcb is there ... add a socket and hack a slit in the case dg9bfc sigi Am 30.09.2022 um 21:28 schrieb Damon:
By Siegfried Jackstien · #29707 ·
Re: SWR and VSWR
It¡¯s fun when you bridge a lightbulb across it.
By Damon · #29706 ·
Re: Advice on which FW to load SAA-2N v2_2
I run the DiSLord fw as well. I just wish my Saa-2n had an sd card socket.
By Damon · #29705 ·
Re: Advice on which FW to load SAA-2N v2_2
/g/nanovna-users/files/Dislord%27s%20Nanovna%20-H%20Firmware/NanoVNA%20fw%20pack%20H_H4_LiteVNA_V2_V2Plus_V2Plus4.zip
By Damon · #29704 ·
Re: New member with a NanoVna H4
You can always revert back to old firmware if the new one is not to your liking.
By Dragan Milivojevic · #29703 ·
Re: New member with a NanoVna H4
That is a reasonably recent firmware version - it should work fine for your intended use case. There are a few added features in the latest release version of firmware from DiSlord (ver 1.2.00) -
By Stan Dye · #29702 ·
New member with a NanoVna H4
Hi all, Ive had my H4 a month now and love it. Im not new to VNA's as use a Agilent one at work occasionally. I still cant believe how so much is packed into a small box for such a brilliant price.
By Pete Harrison · #29701 ·
Re: #nanovna-h #nanovna-h
he does it to me even without a lid 73'ss Claudio
By claudio ferrari · #29700 ·
Re: #nanovna-h #nanovna-h
perhaps the case is pressing against the display too much, try loosening the screws a bit. 73 Ton
By Ton - PA0ARR · #29699 ·
Re: Advice on which FW to load SAA-2N v2_2
I have a SAA-2N v2_2 with DiSlord v1.3.09 firmware. It is working with Saver 0.5.3. As Sigi cautioned, no mot place too much force on the N to SMA adapters. Mike N2MS
By Mike N2MS · #29698 ·
Re: Advice on which FW to load SAA-2N v2_2
and works with nanovna _app (version 210 used here) and that is in my view the best of them dg9bfc sigi ps .. the n sockets are adaptors from sma to n and are NOT well secured to the case .. so do not
By Siegfried Jackstien · #29697 ·
Re: Advice on which FW to load SAA-2N v2_2
I have the same model. Nice gear, I like the N connectors and solid build. Runs with Dislord and QT but does not like Saver. Driver conflict.
By F4WCV · #29696 ·
#nanovna-h #nanovna-h
Hello, I have the problem with the nno vna h, that the submenus no longer work. I was calibrating a range of frequencies, and I stopped. since then the submenus no longer appear. It is practically
By claudio ferrari · #29695 ·
Re: 2 poles filters teminaison impedance
Gerard, It is important to get the correct termination impedance for a crystal bandpass filter. The resistance and capacitance are in parallel and both have an effect on the filter characteristics. If
By Roger Need · #29693 ·
Re: NanoVNA-h4 stuck in DFU mode
this is what i see when i have the ZadiG, device manager, and DFuse.exe running. when i use DFUSE.exe i am not able to select the device to upload the new FW version to.
By Eric KO4ZEK · #29691 ·
Re: Advice on which FW to load SAA-2N v2_2
Well, I gave it a shot and the vna would not boot. Also found DfuSe is not compatible with this device. Have to use VNA-QT and .bin files, found usable firmware here:
By Damon - KJ7E · #29690 ·