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Re: Color tweak
Sorry to be such a PITA, but at this point I'm nervous about bricking it... When I select your white.dfu, then press Upload, I get this message box: Your device was plugged in DFU mode. So the DFU
By Steve N2IC · #3407 ·
Re: Color tweak
Last firmware 29.09.2019
By DMR <bryonikater@...> · #3406 ·
Re: Color tweak
Install the program, the device should be detected (switch the jumper to boot mode again). Indicate the path to the firmware and flash.
By DMR <bryonikater@...> · #3405 ·
Re: Color tweak
Making progress. This time, with jumper, Windows installed the driver and it now shows in device manager. I am intentionally not touching anything until I get the next step from you. I have downloaded
By Steve N2IC · #3404 ·
Re: Dead NanoVNA
Steve, Other users have posted that DfuSeDemo can be unsafe to use and result in a "Dead" unit. It seems to happen infrequently, but when it does you can no longer use DfuSeDemo to revive your unit.
By hwalker · #3403 ·
Re: Color tweak
Do you have a ST-link V2 programmer?
By DMR <bryonikater@...> · #3402 ·
Re: Color tweak
I, and not only, used this firmware many times, I did not see anything like it. Try using a different computer if there is a pop-up message when a new device is detected. (close the contacts of the
By DMR <bryonikater@...> · #3401 ·
Re: Color tweak
All I have is Windows 7x64. It does not show in device manager at all. Looks like CLEAR_MEMORY_DFU has bricked it. :(
By Steve N2IC · #3400 ·
Re: Color tweak
Use Windows10x64. The device should be defined as "STM Device in DFU Mode"
By DMR <bryonikater@...> · #3399 ·
Re: Color tweak
I'm doing this on ubuntu.
By Steve N2IC · #3398 ·
Re: Color tweak
I think that since you were not able to flash the firmware with changes in the color scheme, you have the driver for the firmware mode through dfu installed incorrectly. When connecting again, how is
Re: nanovna Battery Specifications
for once and all: SPECIAL HANDLING and SPECIAL MARKING of packages sent by Air Transport is ONLY REQUIRED (by International Agreement) WHEN THE TOTAL AMOUNT OF STORED ENERGY EXCEEDS 100 WH. "WH" means
By kb3cs · #3396 ·
Re: WTB: Bricked Nanovna
I may very well have one for you. Standby.
By Steve N2IC · #3395 ·
Dead NanoVNA
While trying to get my NanoVNA to recognize a new color scheme, I Installed CLEAR_MEMORY_DFU.dfu on the suggestion of another member. Tried to install any dfu after that - with and without the jumper.
By Steve N2IC · #3394 ·
Re: Color tweak
Well, that bricked it ! Installed CLEAR_MEMORY_DFU.dfu. Tried to install any dfu after that - with and without the jumper. No good. No DFU capable USB device available. Next suggestion ?
By Steve N2IC · #3393 ·
Re: nanoVNA compared (at HF) to Keysight N9913A
Erik wrote: "How do you use the nanoVNA as a spectrum analyzer, I tried (and documented on this group) with very limited success"
By hwalker · #3392 ·
Re: plastic case
Agree?? You should at least report to thingiverse. Thanks for a great design. My 3d print works great!!
By Dave Kjellquist, WB5NHL · #3391 ·
Re: NanoVNA does not want to start -solved
that "replace 10uF with 22uF to fix IP5303 issues" is a myth, except of course one got shitty caps in the first place. I got 2 other IP5303 and they behaves exactly same (on a test board). It might
By tinhead · #3390 ·
Re: Another modified nanoVNA software
I would love to try out your software. Please email me at ke8mfn@ gmail.com without the space. Thank you very much.
By ke8mfn@... · #3389 ·
Re: NanoVNA-Saver 0.0.12
It just runs as a .exe. I've not seen a fault like that before, and it's not exactly giving a lot of information to work from. How long did you wait for it to launch? -- Rune / 5Q5R
By Rune Broberg · #3388 ·