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
