On Mon, May 16, 2022 at 02:04 PM, Roger Need wrote:
I believe you are using WIN 7. The problem could be that you do not have the
correct driver installed for Windows 7. Windows 10 has the correct driver for
the NanoVNA ready to go (or update will install it). With WIN 7/8/8.1 you
have to manually install it.
After you do Device Manager will look like the attached screenshot. Note the
description of the driver... Look in this groups Wiki for WIN 7 driver
details.
Here is a link to the WIN 7 and WIN 8 drivers for the NanoVNA on my Box drive. Download button in upper right hand corner. (Note: These are NOT the DFU drivers required for updating firmware)
Roger