Dell XPS 13 (L321X)_DA0D13MBCD1 REV D1_PWB 4F9VJ REV A00 MODEL D13_INTEL SR0D3, I7-2637M,_CPU ID 206A7,_ITE IT8519G 1223-CXS, USB 3.0 FRESCO LOGIC_EC 512 KB_Main 4 MB bios