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    Coolpi 4b support dynamic update logo

    Pi 4B
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    • 大法师
      大法师 last edited by 大法师

      Sometimes we may need to customize the logo display. We just need to copy logo bmp files to first partition of tf-card or emmc. Two logo files can be the same.

      It should be noted that uboot must be upgraded to the latest.
      uboot-20230222.zip

      Ubuntu 22.04.1 LTS coolpi ttyS0
      
      coolpi login: coolpi
      Password: 
      Welcome to Ubuntu 22.04.1 LTS (GNU/Linux 5.10.110 aarch64)
      
       * Documentation:  https://help.ubuntu.com
       * Management:     https://landscape.canonical.com
       * Support:        https://ubuntu.com/advantage
      
      This system has been minimized by removing packages and content that are
      not required on a system that users do not log into.
      
      To restore this content, you can run the 'unminimize' command.
      
      56 updates can be applied immediately.
      27 of these updates are standard security updates.
      To see these additional updates run: apt list --upgradable
      
      
      The list of available updates is more than a week old.
      To check for new updates run: sudo apt update
      Last login: Wed Feb 22 06:11:20 UTC 2023 on ttyS0
      coolpi@coolpi:~$ sudo cp logo.bmp logo_kernel.bmp /boot/firmware/
      [sudo] password for coolpi: 
      coolpi@coolpi:~$ sudo reboot
      

      jack@cool-pi.com

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