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Re: NanoVNA-Saver 0.0.12
Mine using Kapersky Antivirus have a same problem with hanging black screen after execute the program. Then turn off protection for a while, voila.. it running flawlessly. Regards
By uni berry · #3414 ·
Re: Cal-Kit Standards' Definitions
Hi Dave, You are probably right. I chose this kit because, of the 50-ohm cal-kits listed by Keysight as supported for the 8753D, it seemed to have the worst higher-order capacitance terms, thus a good
By Jeff Anderson · #3413 ·
Re: Cal-Kit Standards' Definitions
Hi Jim, You are essentially correct, but I was thinking more of Rune's Nanovna-Saver application (which allows the user to specify C0-C3, L0-L3, and delays for the two) rather than the NanoVNA,
By Jeff Anderson · #3412 ·
Re: Errors of error models. Who is following this and who is confused,
I don¡¯t see any document they have provided - plenty of links to other tools, but I am still at a loss of knowing much about what they are actually doing. or tools (for sure have no plans to install
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #3411 ·
Re: NanoVNA bricked
Did you succeed in getting your NanoVNA unbricked with ST-LINK ? I'm in the same boat. Before throwing good money after bad, I would like to hear from folks who have successfully used ST-LINK to
By Steve N2IC · #3410 ·
Re: Cal-Kit Standards' Definitions
However the NanoVNA has already a build in correction for the open in the That is acceptable if your DUT has a male SMA connector, but it is not if you wish to use any other sort of connector. That is
By Dr. David Kirkby from Kirkby Microwave Ltd <drkirkby@...> · #3409 ·
Re: Color tweak
Yes
By DMR <bryonikater@...> · #3408 ·
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 ·