Everything normal....when start up, suddenly only logo on screen... On zidoo : up & hello I try to factory reset, but nothing happen (already follow every step) I try flashing with (without framework) usb... Success but no youtube apps.... I try reflashing (with google framework) usb... Success but a few hours later... Back again only zidoo logo & now looping install... When i plug usb, no need press reset button, it automatically install...
Yes there is, but you need to solder a UART to the motherboard. I use these: https://www.ebay.co.uk/itm/262448073893?hash=item3d1b1fcca5:g:YZUAAOSw~E5geuz4 And this will help explain the procedures: https://jjm2473.github.io/nas/2021/03/01/rtd1619-unbrick.en.html But I've never seen the symptoms you describe.