06-09-2021 04:45 AM
when I try to download instrument driver from ni instrument driver finder ,I encountred this error
"" exists.
The destination folder for this instrument driver already exists. Click "Install" to continue the installation and overwrite any existing files. Click "Cancel" to abort this installation.
Can smeone help me 😉
Thanks in advance
06-09-2021 05:17 AM
Hi Meriem,
@Meriem2610 wrote:
when I try to download instrument driver
The destination folder for this instrument driver already exists. Click "Install" to continue the installation and overwrite any existing files.
Which steps are between "try to download" and "Click Install"?
How does your error message fit to the downloading process???
06-09-2021 05:27 AM
thanks for your reply 🙂
I search for the instrument
when I choose the instrument and click Install
I face this error ! 😕
06-09-2021 05:48 AM
Hi Meriem,
when I hear "instrument driver download" then I think of the InstrumentDriverNetwork (ni.com/idnet): here you can download any device drivers from the NI website.
When you cannot install that driver due to the shown error you might try to download the driver package from the website and try to install that package!
06-09-2021 05:53 AM
Hi GerdW,
you mean I try to download the driver from IDnet for exapmle ?
the problem that when I change the pc I encountered this error 😕 before I could download any driver that's why I m triying to resolve this error ..
Best regards,
06-29-2021 07:25 PM - edited 06-29-2021 07:28 PM
I'm facing this exact same issue with a new installation of Labview 2020.
In fact, I manually installed the drivers I wanted first, but the installation doesn't recognize them.
Trying to install the new drivers (whether I have removed the manual driver directories or not) results in the same error message.
Cheers,
Matt
06-30-2021 11:08 AM - edited 06-30-2021 11:16 AM
The best ways to get LabVIEW instrument drivers are in this order
07-09-2021 10:21 AM
That is a shame. I installed LV 2020 on a different computer and cannot install any drivers. A different bug was in 2017. Thinking of it, 2015 was the last version that had no bugs when installing the instrument drivers.
And without the drivers I have no way of using the exciting labview.
Oh well - one more reason to use Python...
07-09-2021 10:30 AM - edited 07-09-2021 10:37 AM
@ncherkasov wrote:
That is a shame. I installed LV 2020 on a different computer and cannot install any drivers. A different bug was in 2017. Thinking of it, 2015 was the last version that had no bugs when installing the instrument drivers.
And without the drivers I have no way of using the exciting labview.
Oh well - one more reason to use Python...
Well you know most LabVIEW Instrument "Drivers" are nothing more than a set of VI's that someone else wrote using the instruments SCPI commands.
If you can use SCPI commands in Python, then you can write your own LabVIEW "drivers".
Or you can just use VISA Write and SCPI commands, pretty much exactly as you would in Python.
08-27-2025 08:30 AM
just had the same problem - the instr.lib folder under Program Files was set to read only for whatever reason.