# Arduino Add Library Error - not valid library reported - will not install

**URL:** <https://discourse.processing.org/t/arduino-add-library-error-not-valid-library-reported-will-not-install/23037>\
**Category:** Electronics (Arduino, etc.)\
**Created:** [August 4, 2020, 6:54pm UTC](https://discourse.processing.org/t/arduino-add-library-error-not-valid-library-reported-will-not-install/23037 "2020-08-04T18:54:45Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![videodub](https://avatars.discourse-cdn.com/v4/letter/v/e480ec/32.png) [@videodub](https://discourse.processing.org/u/videodub)\
**Post date:** [August 4, 2020, 6:54pm UTC](https://discourse.processing.org/t/arduino-add-library-error-not-valid-library-reported-will-not-install/23037/1 "2020-08-04T18:54:45Z")

</div>

When attempting to add video processing library for Arduino, reports ‘zip does not contain a valid library’  
Tried older version, same result. Library will not install in Arduino environment. Running Win7 64bit.

Used — “processing-3.5.4-windows64.zip” Used — “arduino-1.8.13-windows.exe”