The Factory tool gave back some life to the DX50. However, everything is not back to normal. The power button has strictly no effect, which means I can no longer power off the unit. And when the screen goes black, the only thing that can wake it up is removing the SD card and inserting it...

Removed the battery several times, no effect Hard reset did nothing. I don't have another battery, and I'm not going to buy one, unless I can be sure the DAP is still working. I contacted Ibasso, will see what they day

Hi,   I am the 1st hand owner of a DX50 since almost 2 years, latest stock firmware. Until today, no problem. And this morning, while it was playing, complete freeze. I powered it off, and then, no way to power it back on. I checked the battery is fully charged, if I plug the unit with...