IBM ThinkPad R51 BIOS Embedded Controller 1VHT28WW (1.04) download

IBM ThinkPad R51(Machine Type 2883, 2887, 2888, 2889, 2894, and 2895) BIOS Embedded Controller 1VHT28WW (1.04). Machine Type 1829, 1830, 1831 and 1836 of ThinkPad R51 family are not supported.Version 1VHT28WW (1.04):Notes: For ThinkPad R50e users: This version of Embedded Controller Program will only work with BIOS Version 1.03 (or higher). For ThinkPad R51 users: This version of Embedded Controller Program will only work with BIOS Version 1.17 (or higher).(New) Improvement of battery control.(Fix) After completing the Embedded Controller Program update and the system is automatically rebooted, the error message, "Operating System not found", may be displayed and reboot stops.