Now i using the BH1.67, I want go to using back to BH 1.66 ,using the usb can not to back the BH1.66
Tell me how to do
Now i using the BH1.67, I want go to using back to BH 1.66 ,using the usb can not to back the BH1.66
Tell me how to do
thanks you change usb stick is it OK
and i know
where can download the chinese language