# Cannot get the panel to work correctly

**URL:** <https://rpi-rgb-led-matrix.discourse.group/t/cannot-get-the-panel-to-work-correctly/192>\
**Category:** Uncategorized\
**Created:** [April 5, 2021, 5:10pm UTC](https://rpi-rgb-led-matrix.discourse.group/t/cannot-get-the-panel-to-work-correctly/192 "2021-04-05T17:10:46Z")\
**Posts on this page:** 1\
**Showing post:** 6

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**Author:** ![bypbop](https://avatars.discourse-cdn.com/v4/letter/b/c67d28/32.png) [@bypbop](https://rpi-rgb-led-matrix.discourse.group/u/bypbop)\
**Post date:** [March 15, 2025, 12:20pm UTC](https://rpi-rgb-led-matrix.discourse.group/t/cannot-get-the-panel-to-work-correctly/192/6 "2025-03-15T12:20:29Z")

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@marcmerlin

Thanks for ur post. Can you look this post please ?

> [@RGB P4 Panel 64\*32 RPi RGB LED MATRIX](https://rpi-rgb-led-matrix.discourse.group/t/rgb-p4-panel-64-32-rpi-rgb-led-matrix/1028/7):
>
> Hi, Someone have idea why i get this result ? Look the video with grayscale please link [http://kmeg.free.fr/VID\_20250312\_194116.mp4](http://kmeg.free.fr/VID_20250312_194116.mp4) Regards

I use Panel P4 32 64 with rpi 3B and have some problem !  
Regards

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