I have not understood if this update is also good with Amp8 or only with Amp9?

Is this update also good for AMP 8 or only for AMP9?

Thank you

Do you know what is the best audio conversion software? If for free even better ...

I tried to do everything, set up file transfer on the device, also in the developers option I tried to connect it with USB debug and nothing, I tried without USB debug and nothing, I tried to remove the Developers mode and reconnect it in file transfer but nothing . He only recognizes it as a...

But I don't have a MAC, I have a PC

Now I have another problem, my PC does not recognize it, if I put photo transfer it recognizes it, if I put file transfer it does not recognize it. Is there any particular procedure to do to connect the device to the PC?

What headphones are those in the picture? How do they sound?

Then it's a problem with the DX220. You don't have to let the battery drop to zero. However I know that even with smartphones it is always better not to drop the battery below 15%

I solved the problem, I practically left the device disconnected from charging for a few hours, after which I connected it and started charging, thank goodness, I was already thinking about assistance ...

But do I always have to wait 15 minutes to disconnect and reconnect it, or do I have to disconnect and reconnect it immediately? If I try to leave it disconnected for a day and then reconnect it? Maybe the battery will reset.

I am trying as you suggested, but nothing happens, it no longer loads. I tried with the Apple charger and also 3.1Ma but nothing. The problem is that I can't even find the box, I know the seller but I don't remember where I put the box. You say that without a box they won't repair it under...

Has this happened to you more than once? It seems stupid to throw away € 700 for this stupid thing ...

Has this happened to you more than once? It seems stupid to throw away € 700 for this stupid thing ...