Tecra C50-B1500 Tecra C50-B1503 BIOS version 1.40 for Tecra C5x-B (PSSG0x/PSSG4x) All models having part numbers beginning with: "PSSG0M", "PSSG0P", "PSSG0U", "PSSG4M", "PSSG4P", or "PSSG4U". Added support for a US bilingual keyboard. Implemented Function Keys Mode default of Accupoint models. (Accupoint model default: Standard F1-F12 mode) Implemented the Function Keys Mode default of Non Accupoint models - Toshiba Mexico, and South Central America (default: Standard F1-F12 mode) Added supported for BIOS Diagnostics. Improved LCD brightness control before launching the Operating System. Improved the feature that allows BIOS setting changes via Windows Management Instrumentation (WMI).