Difference between revisions of "DSI series screen will have no touch or display when using the latest official 2022-04-04 system of Raspberry Pi"
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| − | Recently, some customers have reported that the DSI series screen (4.3 | + | Recently, some customers have reported that the DSI series screen (4.3 inch, 5 inch, 7 inch) will not be touched when using the latest official 2022-04-04 system of Raspberry Pi, and there will be no display when it is occasionally turned on! |
'''Reason：''' <br> | '''Reason：''' <br> | ||
| − | Some configurations of the latest official 2022-04-04 system of raspberry pie do not match the original firmware of the DSI series screen | + | Some configurations of the latest official 2022-04-04 system of raspberry pie do not match the original firmware of the DSI series screen <br> |
(the firmware of the latest version of the DSI series screen has been updated, so this problem does not exist) | (the firmware of the latest version of the DSI series screen has been updated, so this problem does not exist) | ||
| Line 18: | Line 18: | ||
[[file:DSI系列的屏,无触摸问题-2.png|400px]] <br> <br> | [[file:DSI系列的屏,无触摸问题-2.png|400px]] <br> <br> | ||
| − | 3.Press '''Ctrl+X''', ready to exit; Press '''Y''' , confirm to save; Press '''Enter''' to exit. | + | 3.Press <'''Ctrl+X'''>, ready to exit; Press <'''Y'''> , confirm to save; Press <'''Enter'''> to exit. <br> |
4.Restart： | 4.Restart： | ||
{{code| | {{code| | ||
sudo reboot }} | sudo reboot }} | ||
Latest revision as of 14:02, 21 July 2022
Recently, some customers have reported that the DSI series screen (4.3 inch, 5 inch, 7 inch) will not be touched when using the latest official 2022-04-04 system of Raspberry Pi, and there will be no display when it is occasionally turned on!
Reason：
Some configurations of the latest official 2022-04-04 system of raspberry pie do not match the original firmware of the DSI series screen
(the firmware of the latest version of the DSI series screen has been updated, so this problem does not exist)
Solution:
1.Open 'config.txt'
sudo nano /boot/config.txt
2.Change 'dtoverlay=vc4-kms-v3d' to ' #dtoverlay=vc4-kms-v3d '
3.Press <Ctrl+X>, ready to exit; Press <Y> , confirm to save; Press <Enter> to exit.
4.Restart：
sudo reboot
