Good afternoon. I bought a DX320 days ago, everything was working normally, after a load it didn't want to turn on anymore.
Nothing made him call I contacted Mr Paul, I think a representative of the Ibasso brand, he kindly responded very quickly to my emails.
At then the first solutions he suggested to me didn't solve the problem, it wouldn't turn on at all.
In the last orientation he gave me a rom download and two programs, qualcomm usb drive, Qpst “Qfil” and a tutorial....
I followed the tutorial, however when Qfil starts to download it gives an error saying “Download Fail:Sahara Fail:QSaharaServer Faill

recess fail
I couldn't install the rom because of this error, but I noticed that with the installation of the Qualcomm driver, when I press the power button for 15s it turns on, "Audio Ibasso" appears, tries to initialize android and can't...
That way I managed to enter, I don't know how, in Reset Factory mode, I reset to the factory settings, which didn't solve...
Download the latest Rom, I put it in the root of the memory card, try to install the rom through that menu, I couldn't....
I've been racking my brains for more than 8 hours to get my DX320 turned on...