Tecra W50-A1500 Tecra W50-A1501 Tecra W50-A1510 Tecra W50-A5160SM Tecra W50-ABT1500 BIOS version 3.10 for Tecra W50 (PT640x) All models having part numbers beginning with: PT640M, PT640P, or PT640U Added: Full HD panel support on selected models. Improved: System stability. Improved: Optimized Audio Codec settings. Updated: Microcode to Rev.17.