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Help for NanoVNA 2/4


Francesco 2021/10/20 08:03

Hello, I received the Nano this morning I test and work, I started to upgrade firmware upload with NANOvna QT after the screen stay blank (gris) the Nano work only with the PC software, not work stand alone..
Some help, please

F1RVC 2021/10/20 17:29

Read user manual to reboot in safe mode.
You have to push the power on while another button ( do not rem ember which
one) and do again the firmware flash procedure.

Le mer. 20 oct. 2021 à 17:03, Francesco <realfran@gmx.co.uk> a écrit :

Francesco 2021/10/20 20:53

OK came back to live! Flashing couples of time the firmware and go to normal.

Thank you.

Regards.

Francesco.





**Sent:** Wednesday, October 20, 2021 at 4:29 PM
**From:** "F1RVC" <f1rvc.patrice@gmail.com>
**To:** NanoVNAV2@groups.io
**Subject:** Re: [nanovnav2] Help for NanoVNA 2/4

Read user manual to reboot in safe mode.

You have to push the power on while another button ( do not rem ember which
one) and do again the firmware flash procedure.



Le mer. 20 oct. 2021 a 17:03, Francesco
<[realfran@gmx.co.uk](mailto:realfran@gmx.co.uk)> a ecrit :

> Hello, I received the Nano this morning I test and work, I started to
upgrade firmware upload with NANOvna QT after the screen stay blank (gris) the
Nano work only with the PC software, not work stand alone..
> Some help, please

>

>
>

>

_._,_._,_

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