Re: stm32 bootloader driver not found
I had yellow exclamation mark on SMT32 BOOTLOADER (Windows 7 Professional 64-bit). I found driver in C:\Program Files (x86)\STMicroelectronics\Software\DfuSe v3.0.6\Bin\Driver\Win7\x64 - right mouse
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9A2JK
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#7807
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Re: Calibration artifact at OPEN
#calibration
There is no needs to SAVE after CAL RESET. You're just doing something wrong.
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QRP RX
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#7806
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Re: calibration skewed
There is no needs to save after CAL RESET. You can perform calibration with no save at all and use it until reboot.
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QRP RX
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#7805
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Re: calibration skewed
Larry, you forgot to mention that there is needs power off and power on just after clearconfig command. If you use any kind of save command with no power off, it will leads to restore old bad config.
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QRP RX
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#7804
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Re: calibration skewed
its my understanding you reset then save to whatever slot you chose,then do your calibration and resave it in the same slot,doing it as you say gives me rubbish results!
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paul larner <quadzillatech@...>
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#7803
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Re: calibration skewed
Paul, You only read the brief procedure but not the whole calibration procedure. The <RESET> before calibration clears things out and doing a save a this point is rather pointless. The proper save
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hwalker
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#7802
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Re: calibration skewed
i found the issue,bad cal routine,ive updated the wiki,was someting the guides didnt mention/make clear!,its now spot on on all 3 ranges!
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paul larner <quadzillatech@...>
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#7801
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Re: Calibration artifact at OPEN
#calibration
If i followed your advice id still be having issues,you proc is wrong,dont you see it??you have to reset and save before doing a cal,ie reset then save that cal position before you do any cal routines
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paul larner <quadzillatech@...>
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#7800
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Re: Measuring swr
ive a lenovo tab,it wont run on it!,seems a half baked solution!
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paul larner <quadzillatech@...>
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#7799
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Re: firmware info
Hi Paul, please take the button "Upgrade" instead of "Upload" !
By
Wolfgang Kiefer
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#7798
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Re: Calibration artifact at OPEN
#calibration
Paul, This is a perfect example of why we have been trying to get our members to make better use of the Wiki and File pages. You would have saved yourself a lot of time and effort if you had read the
By
hwalker
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#7797
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Re: Calibration artifact at OPEN
#calibration
this should be made a sticky!
By
paul larner <quadzillatech@...>
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#7796
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Re: Calibration artifact at OPEN
#calibration
Ive spent nearly 2 days trting to sort the same issue!,why isnt it maid clear in the cal instructions?,must of been a few people got caught out by this!,73 m3vuv.
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paul larner <quadzillatech@...>
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#7795
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Re: firmware info
the drivers seemed to install of but the sw doesent write anything to the vna,even tho it reports the upload was ok.
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paul larner <quadzillatech@...>
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#7794
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Re: calibration skewed
now after clearing all the cal data and doing more cals in pos0 pos1 and pos2,ie hf vhf and uhf in the respective save positions,with ch0 open it reads on recall pos0 reads 2000-1 swr,on pos 1 open
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paul larner <quadzillatech@...>
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#7793
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Re: host software for nanovna, for linux users.
Got Py3.8 in the box and PIP too now it complains of other yet more mysterious missing items. I also had (result of doing regular updates to mint) python 3.5 but that was no better. Still trying to
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aparent1/kb1gmx <kb1gmx@...>
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#7792
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Re: calibration skewed
ive done this,im trying to upload new firmware,i can talk to it with the terminal ok,but i cant seem to write to it using the dfu demo program,it sees the vna ok says its uploaded fine and set to
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paul larner <quadzillatech@...>
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#7791
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Re: Wiki and File Pages
#wiki
FAQ idea --- How about the proposed "sticky" wiki page being the destination for a FAQ shown on a new version of Larry's cover page image (and added to our footer appended to e-mail delivery?) Of
By
David Feldman
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#7790
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Re: Using an external RF bridge with NanoVNA
Hi Herb I bought one form Ebay in the right color and with a silkscreen stating www.transverter-store.com <http://www.transverter-store.com> but with the faulty mounting, where the two set of input
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Kurt Poulsen
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#7789
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Re: Wiki and File Pages
#wiki
Jeez. This discussion really degenerated into a an IBM reminiscence session. Everyone get back to work and onto topic. I want to suggest that somehow the term "FAQ" could be used to direct new people
By
Joe St. Clair AF5MH
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#7788
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