# Processing do not see phone

**URL:** <https://discourse.processing.org/t/processing-do-not-see-phone/43526>\
**Category:** Processing for Android\
**Created:** [December 20, 2023, 6:59pm UTC](https://discourse.processing.org/t/processing-do-not-see-phone/43526 "2023-12-20T18:59:31Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Laaz](https://avatars.discourse-cdn.com/v4/letter/l/22d042/32.png) [@Laaz](https://discourse.processing.org/u/Laaz)\
**Post date:** [December 20, 2023, 6:59pm UTC](https://discourse.processing.org/t/processing-do-not-see-phone/43526/1 "2023-12-20T18:59:31Z")

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hello everybody  
trying to write mobile app  
but when connected phone to notebook it doesn’t shows my phone in android selection menu.  
Using windows 10 64 and redmi 9 phone  
help pls

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**Author:** ![jafal](https://yyz2.discourse-cdn.com/flex036/user_avatar/discourse.processing.org/jafal/32/19112_2.png) [@jafal](https://discourse.processing.org/u/jafal)\
**Post date:** [December 20, 2023, 7:16pm UTC](https://discourse.processing.org/t/processing-do-not-see-phone/43526/2 "2023-12-20T19:16:23Z")

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> [@Laaz](#):
>
> but when connected phone to notebook it doesn’t shows my phone in android selection menu.

Did you enable USB debugging on your Android phone?

[https://ctc-dev.verkstad.cc/en/course-literature/processing-android-mode-examples/](https://ctc-dev.verkstad.cc/en/course-literature/processing-android-mode-examples/)

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<div class="post-metadata">

**Author:** ![Laaz](https://avatars.discourse-cdn.com/v4/letter/l/22d042/32.png) [@Laaz](https://discourse.processing.org/u/Laaz)\
**Post date:** [December 20, 2023, 7:25pm UTC](https://discourse.processing.org/t/processing-do-not-see-phone/43526/3 "2023-12-20T19:25:02Z")

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## ok, your suggestion worked up but now it returns:

logcat: Unexpected EOF!

This means that either the device shut down, logd crashed, or this instance of logcat was unable to read log  
messages as quickly as they were being produced.

If you have enabled significant logging, look into using the -G option to increase log buffer sizes.

## don’t understand what does it mean, it downloading code for too long and then this message appears