# Flashing: SKETCH, LIBRARY, SOURCEDIR, and ROOT need to be set

**URL:** <https://community.keyboard.io/t/flashing-sketch-library-sourcedir-and-root-need-to-be-set/3241>\
**Category:** Programming\
**Tags:** question\
**Created:** [October 8, 2019, 4:53pm UTC](https://community.keyboard.io/t/flashing-sketch-library-sourcedir-and-root-need-to-be-set/3241 "2019-10-08T16:53:53Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![lasse](https://yyz1.discourse-cdn.com/flex031/user_avatar/community.keyboard.io/lasse/32/185_2.png) [@lasse](https://community.keyboard.io/u/lasse)\
**Post date:** [October 10, 2019, 1:59pm UTC](https://community.keyboard.io/t/flashing-sketch-library-sourcedir-and-root-need-to-be-set/3241/6 "2019-10-10T13:59:07Z")

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My device is called:

```
lasse@luke ~/d/svu> ls -la /dev/cu.usb*
crw-rw-rw- 1 root wheel 18, 19 Oct 10 14:56 /dev/cu.usbmodemCDkbio011
```

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