Does anyone (thanks a lot, XVortex)) know what is a difference between rockbox 4447a3e-190819 for xDuoo X3ii based on stock 1.20 and f9ff417-190204 also based on stock 1.20?

New version of rockbox on vortex page.

I installed it over the Rockbox version, works without any problems. Could only check the incomplete cover fix, this seems fine now. When you installed this new official FW over RB, is there dualboot option still present?

There is new firmware X3II V1.2 at official XDUOO pages: http://www.xduoo.com/xduoo/uploadfile/X3II_V1.2.rar Change log: Firmware updated contents: 1.Fixed the problem that it can not incomplete display the cover. 2.Add the function that it can auto-play when you start your car if you setting...

Hi guys, I can confirm working Rockboxing (on XDuoo X3 new version) with dual boot now! Many thanks!

Thanks guys! Great news! It's nice gift for my today's birthday!

Hi, files (in one ZIP) are uploaded to GoogleDrive. I hope it will be useful. Good luck (for all of us)!

Hi Chi-Fi Fan, link for files is dead. I have brand new X3, and one bricked after attemp of rockboxing :frowning2:, so I could send you backup dump if I will obtain those files.