i.mx6 Boot flashing Red screen

Source: Internet
Author: User

/************************************************************************** * i.mx6 boot flash Red screen * Description: * This document i.mx6 the phenomenon of flashing red screen, of course, this is only for the solution of emergency solution, because there is no need for Android boot screen. * 2016-4-19 Shenzhen Nanshan Ping Shan village Zengjianfeng ******************************************************** *****************/First, reference: [Experience] "tutorial" Boot automatic execution script, no need for software init.d!  -%Success! http://www.miui.com/thread-1054211-1-1.htmlsecond, the phenomenon: the display in Linux kernel but to the Android stage appeared a very short time red screen, three, thinking:1. Observe the debug port output information, the red screen appears after the init of the Android layer executes;2then try to add the control code directly in the Init.rc, and find that it is not possible;3. So the data found can be used/system/etc/install-recovery.sh;3. So in/system/etc/install-recovery.sh Add the backlight to the darkest; Iv. solution: [Email protected]:/# cat/system/etc/install-recovery.sh #!/system/bin/SH echo0>/sys/class/backlight/pwm-backlight.1/brightness [email protected]:/ #

i.mx6 Boot flashing Red screen

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.