MXQ TV box unable to mount /data /system /cache TWPR

Hi! I have a bricked MXQ, unable to mount /data /cache /system, internal storage is 0 bytes , if someone knows to fix it thanks, I have TWPR in a SD as recovery.img, I think something went wrong when I flashed again the ROM, how can i fix the mxq because this cant be connected to a pc, no micro usb port, thanks