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Developer notes » History » Revision 4

Revision 3 (Alex Seferidis, 07/15/2025 11:56 AM) → Revision 4/32 (Alex Seferidis, 07/15/2025 12:11 PM) 

# Developer notes 

 The operating system of the device is built using Yocto Project and meta-rockchip. 
 - https://www.yoctoproject.org/ 
 - https://github.com/JeffyCN/meta-rockchip 
 - https://github.com/JeffyCN/mirrors 

 Note: Virtual Macine on Alex PC (Ubuntu 20.04) 
 Password : **123abc** 

 ![](VirtualMachine.png) 

 Follow the steps bellow to build the image and the required software. 

 - 01. [[Yocto]] 
 - 02. U-boot (plus MAC address) 
 - 03. Kernel 
 - 04. Wifi 
 - 05. Bluetooth 
 - 06. Flash device 
 - 07. SDK QT5 
 - 08. QT Creator 
 - 09. User button - Led 
 - 10. Application 
 - 11. Web page 
 - 12. System setup 
 - 13. Update firmware 
 - 14. General 
 - 15. Rockchip patches 
 - 16. SOS 
 - 17. QTWebEngine - HW video 
 - 18. librkcrypto 
 - 19. Docs 
 - 20. Print Screen 
 - 21. Sound only demo 
 - 22. USB - Change DS settings 
 - 23. DRM decryption (from LG)