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Re: Dfuse demo cant see my vna
i got it working,it says the firmware uploaded ok,but my vna looks like nothing actualy uploaded when Dfuse found tha vna and said it uploaded fine but ive the same call data and the original firmware
By paul larner <quadzillatech@...> · #7751 ·
Re: calibration skewed
my load measures 49.8 ohm on my fluke.,forgot to say i did the cal on 3 ranges stored as 0, 1 and 2,. 0 was 1-30mhz,2 was 140=150 mhz,2 was 400-500 mhz range 0 is ok rage 1 is ok,range 2,ie 40-500 mhz
By paul larner <quadzillatech@...> · #7750 ·
Re: calibration skewed
Hi Paul Have you tested you load for being 50 ohm. Mine went bust pretty quikly so try a different load Kind regards Kurt -----Oprindelig meddelelse----- Fra: [email protected]
By Kurt Poulsen · #7749 ·
Re: Dfuse demo cant see my vna
Hi When you start DFUse Demo you must be able to select? "NanoVNA in dfu mode'? in the " Available DFU devices" box.? If not? the drivers are not installed? (correctly), most of the time Windows
By Jos Stevens · #7748 ·
stm32 bootloader driver not found
any ideas ive installed the software package driver s/w but the stm32 bootloader says no driver is instaled and cant find it,windows updates are enabled.
By paul larner <quadzillatech@...> · #7747 ·
Dfuse demo cant see my vna
im trying to flash my vna,the dfuse program doesent list it,the comport drivers look ok,any ideas,i shorted the jumpers powered it to the white screen,removed the jumper then started the dfuse prog.
By paul larner <quadzillatech@...> · #7746 ·
Re: firmware info
this isnt going well,i put the vna into download mode,use DfUse to load the firmware to,it says success then i reboot the vna and nothing has altered,still displays my orig version number etc!,can
By paul larner <quadzillatech@...> · #7745 ·
Re: firmware
well i uploaded the fw with the supposed bigger fonts,i did that after loading dmr_clear memory,it looks exactly the same,also the fw version on the start screen is the same as the original, also
By paul larner <quadzillatech@...> · #7744 ·
calibration skewed
I set the sweep from 1 to 30mhz then do the cal save in pos 0 then restart it,in the smith plot the marker moves all the way to the left like it should with cho shorted but with it open the marker
By paul larner <quadzillatech@...> · #7743 ·
Re: firmware
Sadly, Search in Messages does not find Wiki or Files content, and Wiki Search does not find Message or Files content..
By Oristo · #7742 ·
Re: firmware
Hi Paul, I see you are inexperienced in search, so I suggest there is a Search button under [email protected] next to the Topics or Message button. Press and type what you are looking for,
By Gyula Molnar · #7741 ·
Re: firmware info
Hi Paul, So far, many users have had little access to 900MHz (800MHz), which can be achieved with Si5153 harmonics. Of course, you can set the STOP frequency to a lower frequency. You can scan it in
By Gyula Molnar · #7740 ·
Re: Great news from Gunthard Kraus with
Thanks Gunthard. You have compiled a very well written guide with lots of pictures for easy understanding. -- Salil Tembe (Nuclearrambo.com)
By Salil Tembe · #7739 ·
Re: Wiki and File Pages #wiki
Hi Mike, ADMIN >>> SETTINGS >>> USER NOTICES Tick the box that says ACTIVATE MESSAGE. This welcome message, that you may edit is then automatically sent to each new member. I hope this helps. 73 de
By Andy <punkbiscuit@...> · #7738 ·
Re: Wiki and File Pages #wiki
Hello, Andy! I would be appreciative to learn from you; -How do you send out an automatic greeting to the new users? So far, I must do all of this one-at-a-time. (My little group:
By Mike K0JTA · #7737 ·
Re: NanoVNA-Q
https://github.com/qrp73/NanoVNA-Q/releases Firmware by QRP (a member here) for the NanoVna and NanoVna-H -- Terry VK5TM https://www.vk5tm.com
By Terry VK5TM · #7736 ·
Re: NanoVNA-Q
This is alternate firmware for NanoVNA-H hardware. https://github.com/qrp73/NanoVNA-Q
By QRP RX · #7735 ·
NanoVNA-Q
I know the NanoVNA (I have one) and the NanoVA-F (got one of these) and the NanoVNA-H. But, what is the NanoVNA-Q ?? Tnx es HH, Dick, W1KSZ
By Dick · #7734 ·
Re: Wiki and File Pages #wiki
I worked on a ton of mainframe hardware mostly UNIVAC, DEC, Tandem Non-Stop II, Himalaya and 4 Phase Systems UNIVAC 418-II, 418-III, 1108A, (magnetic core storage) 1100/62, 1100/94 and all of the
By Sam Reaves · #7733 ·
Re: firmware
On Mon, Dec 2, 2019 at 05:43 PM, paul larner wrote: why cant we have direct links to individual firmwares,ie not folders containing lots,trying to find the right ones is a nightmare!
By hwalker · #7732 ·