17. Instruction of Upgrading the Q5 System Firmware

Click here to know how to ugrade the Q5's System firmware


Here is something download links: 

USB DAC Driver(v4.47.0)Click here to download

Q5 sysetem firmware file - v0.52click here

Q5 system firmware upgrade toolclick here


If you meet any problem in upgrading,  you could contact FiiO (support@fiio.com) about that.