Basic Model : DV337AEW/XAA (FRONTIER2-PROJECT) Model Name : DV448AEW DV448AGW DV448AEP DV448AGP DV448AEE DV448AGE DV438AER DV438AGR (PURPLE Steam PJT) DV428AEL DV428AEW (PURPLE No-Steam PJT) Model Code : DV448AEW/XAC DV448AEP/XAC DV428AEL/XAC