【原创】X230的BIOS版本升级到2.74

ag1332

如题，坛里的如果有升级请通告一声，X230顶配黑苹果和WIN10双系统（BIOS:2.73）暂时不想升，看不到什么好处。

--------------------------------------------------------------------------------CHANGES IN THIS RELEASE Version 2.74[Important updates]- Update includes a security fix.[New functions or enhancements] Nothing.[Problem fixes]- Fixed an issue where BIOS silent update might fail with system account.