hello, i have a android head unit bought from china. I currently need firmware for this device. I found a vendor link and tried to contact but they did not provide the firmware. Can you help me get the firmware for headunit for mazda6 2004 screen size 10.25 "from this link? Thank you very much.m.intl.taobao.com/detail/detail.html?spm=a230r.1.14.229.767e6d4ffWi0D2&id=19793593655&ns=1&abbucket=1&sku_properties=5919063:1624692345