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★·★·★· ★·★·★Y470分享合集【BY幻逸逍】持续更新中★·★·★·★·★·★
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我的微博：http://weibo.com/hxin1116
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此BIOS仅适合Y470N和Y570用户，Y470P和Y471A请不要尝试
建议各位有要升级bios的都升级至V2.10版本
此版本能解决三星闪屏问题，以及解决部分CPU不能睿频问题，而且有效降低电脑温度！
V2.06及其以后版本设置最佳电池保养模式重启后可以保存设置。
感谢工程师“草草”一直以来持续不断得提供Y470的BIOS刷机文件
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47CN32WW(V2.10)
BIOS说明 :
1、 解决了部分型号的CPU无法睿频的问题，推荐升级
2、 解决了在Windows模式下无法刷新MAC的问题
3、 增加了对LP140WH2-TLE2液晶屏的支持
4、 更新了N12P-GT显卡的VBIOS到70.08.4B.00.02版本
5、在BIOS中新增了Graphic Device的选项，用于可选择开启双显、集显模式。因为在Windows 7 Starter系统下不支持Optimus技术
注：LP140WH2-TLE2为LG的型号
以下更新内容为网友反馈，不代表官方～：电脑温度降低了！
下载地址：47CN32WW(V2.10)【64位Win7直刷】.rar 47CN32WW(V2.10)【32位Win7直刷】.rar
47CN31WW（V2.09）
更新情况未知
刷此bios版本请先刷V2.08（可全刷或者只刷EC），因为此版本bios无EC文件
下载地址：Y470_Y570_47CN31WW(V2.09)_32-bit(无EC).rar
Y470_Y570_47CN31WW(V2.09)_64-bit(无EC).rar
47CN30WW(V2.08)
Ideapad Y470 Y570 BIOS update 47CN30WW(V2.08)
BIOS说明
1. To support the new panel, 15.6 SEC LTN156AT24-L01.
2. To update CPU MCU revision 0x1A for:
a. Enabling AES-NI feature on i5 and i7 CPU.
b. Supporting the INV CPU, i7-2670QM.
意思差不多是：
1.支持新的面板（屏幕型号为15.6 SEC LTN156AT24-L01.）
2.升级CPU MCU修订0X1A：
a.i5和i7 CPU上启用AES - NI功能。
b。支持I7-2670QM处理器
注：LTN156AT24-L01为三星屏幕的型号，也就是大家盛传的闪屏型号哦～通过刷此版本可以彻底解决闪屏了！！！
以下更新内容属于自己体验的，不代表官方～
修复V2.08开机卡在LENOVO LOGO时间过长的问题；
下载地址：47CN30WW(V2.08)【64位WIN7直刷】.rar 47CN30WW(V2.08)【32位WIN7直刷】.rar
47CN30WW(v2.08)【DOS】.rar
47CN28WW(V2.06)
1、修复XP系统下电源管理不能调整屏幕亮度的问题。
2、加入英特尔6300 3X3 HMC（LI） 无线网卡支持。
3、升级Y570- NV VBIOS到70.08.62.00。
（4、Y570的DIS的SKU VBIOS62C7中华映管面板支持3D
1. Fix EM can’t adjust brightness in WinXP OS
2. Add Intel 6300 3X3 HMC(LI) WLAN card support
3.update Y570-NV VBIOS to 70.08.62.00.
4,Y570 DIS SKU VBIOS 62C7 for CPT panel 3D support）
5、使关机时“最佳电池保养”模式仍然有效。
下载地址：附件542644 附件543440
47CN27WW(V2.05)
抱歉，没找到刷机文件
47CN25WW(V2.03)
1、修复了Fn+F6快捷键失效的问题；（更新该版本BIOS和触控板驱动解决）
2、修复了友达液晶面板的机型在亮度调到最低时会出现轻微闪烁的问题；
47CN22WW(V2.00)
修复Y470/Y570存在概率性死机的现象
下载地址：附件542648
47CN20WW(V1.06)
抱歉，没找到刷机文件
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说明：
DOS版本请在DOS下刷bios，WINDOWS版本请在相对应的系统版本上刷机。
刷机有风险，后果请自负。
刷机时记得插上电源和电池，以防断电。
刷机时建议关掉杀毒软件，关掉可以关闭的应用程序
拔掉所有USB设备
刷机失败重启不了请跑联想阳光服务
刷机完毕后如果FN+F6不能使用，请重新安装触控板驱动
刷机完后请检查BIOS版本
刷机教程
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稍等片刻
单击确定
单击确定后电脑风扇会狂转，然后自动重启，重启电脑后会可能开始安装驱动（视BIOS版本而定），安装完后重启电脑即可
DOS固件刷机教程
1、在DOS系统下运行“HALTME.BAT”批处理文件，运行完毕后，电脑自动重新启动。
2，运行“BIOS.BAT”批处理文件，刷新主机system和EC BIOS程序。
具体请参考http://ideapad.zol.com.cn/54/160_536321.html
