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Re: .NanoVNA-H v3.5_L: white screen - how do I connect USB to fix?


 

You wrote in the title that the unit is: NanoVNA-H v3.5 ?
If you have somehow managed to wipe the bootloader (highly unlikely) your
only
choice left is to connect to the micro directly, using a programer like
st-link (2-3 bucks and Ali, Ebay etc).

On Sat, 15 Mar 2025 at 15:38, Taracait via groups.io <tcdrennen=
[email protected]> wrote:

Thanks. Clyde - but my unit is not -H; I did try the BOOTP - VDD reset, no
good, and all the other sequences mentioned.

Nothing lets me connect to the unit via USB-C.

I do appreciate the response. ?

On Fri, Mar 14, 2025, 13:34 Clyde Lambert via groups.io <clyde.lambert=
[email protected]> wrote:

Hello,
In the files section you will find a process to recover from "White
Screen
Recovery". Follow it PRECISELY STEP by STEP!.
If that does not work you could try, for the lack of a better term, a
factory reset.
Push the jog switch down to the left and hold while turning the unit on.
Then try the screen recovery.
Clyde KC7BJE











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