Toshiba Satellite C50D/C55D/C55Dt (PSCHWx) Satellite C50-ABT2N12 Satellite C50D-ABT2N11 Satellite C50D-ASP5262FM Satellite C50D-ASP5262WM Satellite C55D-A5201 BIOS dcif Version: 1.30 All models having part numbers beginning with: "PSCF6M", "PSCF6P", "PSCF6U", "PSCFEM", "PSCFEP", or "PSCFEU". Updated: Computrace option ROM. Modified: System Configuration Utility (SCU) help-screen strings for ESC and Enter. Updated: AMD "Disabling the RTC Daylight Saving Time Feature." Added: New HCI spec for Windows 8.1 RF LED control. Added: Windows 8.1 support. Added: Microsoft workaround for a Hybrid shutdown abnormal screen issue. EC-Added: Force RF LED OFF command.