联想B590 BIOS

联想B 590 BIOS1. make sure AC and Battery is pluged in and Battery capacity is more than 30%. 2. run command line with administrator. 3. run winflash64.bat under command line. 4. When winflash finishes, the system will reboot automatically. Step [no check BTY/ADT] FPT_Win.bat 1. using Intel Tool update (1) please execute FPT_Win.bat (2) system auto flash then reset system 2. using Phoenix tool update BIOS (1) please execute winflash64.bat/winflash32.bat first. (2) restart system (3) execute kbc.bat -->then system do the shutdown/cold-boot