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折腾之:升级NUC6CAYH的BIOS by oflyhigh

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· @oflyhigh ·
$52.31
折腾之:升级NUC6CAYH的BIOS
前几天总算搞明白了内存密度(RAM Density)的问题,原来是我的眼睛忽略了bits与bytes的差异,这也让我明白了,为啥我手头的内存在NUC6CAYH上会出一条不兼容的提示信息。

![image.png](https://images.hive.blog/DQmPDweo7EubCk46WQ344g1MKbYPJ2KoKunFjRXdTh1SFPw/image.png)
(图源 :[pixabay](https://pixabay.com/photos/update-laptop-smartphone-screen-6170663/))

原本我是以为可以通过升级BIOS来略过这条提示信息(毕竟手动敲`Y`忽略之后,看起来一起都是正常的),不过看Intel的文档,这个信息是无法越过的——除非换兼容的内存。

不过为这个略为老旧的硬件花大价钱(好吧,上百大洋已经算大价钱啦)买新内存,好像看起来不那么合适,还是先这么用着吧,以后有机会看看能不能淘两条二手内存啥的。

虽然已经下定决心,不再折腾了,不过突然又升起了给这个机器重刷BIOS的心思,这就是强迫症啊,不折腾一下总感觉差点啥,心里极度不舒服。

进入BIOS,看了一下这台机器当前的BIOS版本号:
>![1668912716891.png](https://images.hive.blog/DQmTk3xh8FHbR5tdYGZpskqTduBGN9oJwNGBmGXKK4qsZ4m/1668912716891.png)

在[Release Notes (AY_0073_ReleaseNotes.pdf)](https://downloadmirror.intel.com/743876/AY_0073_ReleaseNotes.pdf)查一下对应版本:
>![image.png](https://images.hive.blog/DQmfGKWLG4YaPnoHxMeDfdicF16i9nkvvWmF5WE6VxkHXrj/image.png)

好吧,竟然是4年多以前的,而这个之后BIOS已经更新了21个版本,修复了无数的问题,这让我强迫症病得更厉害了,不更新不行啦。

首先,找到[[Intel® NUC Kit NUC6CAYH:Latest Drivers & Software](https://www.intel.com/content/www/us/en/products/sku/95062/intel-nuc-kit-nuc6cayh/downloads.html)页面,从中找到最新的BIOS下载信息:
>![image.png](https://images.hive.blog/DQmQnKLomrzShjbia9Kqbpa7s5KnHHV1bjsZNpWpX7JG3Ti/image.png)

点开对应[下载页面](https://www.intel.com/content/www/us/en/products/sku/95062/intel-nuc-kit-nuc6cayh/downloads.html),可以发现有三个下载选项:
>![image.png](https://images.hive.blog/DQmPVK3XYmrcTwPHotGKmY5m3TZTC44YoNc1a7SyBfHA2BP/image.png)

分别对应如下信息:
>![image.png](https://images.hive.blog/DQmPHNxQr6uLe6Psho3dSerFux71knpz5vKiRVErc8re4Tg/image.png)

我选择第一种下载项,也就是说使用F7 BIOS更新方法。下载第一个文件,并将其保存到U盘中。

将U盘插入NUC6CAYH的USB口,启动NUC,并按键盘上F7按钮(需要先`Y`一下),进入到BIOS Flash Update界面:
>![1668936984444.png](https://images.hive.blog/DQmNdaHFm8MWEHwH6QJhLvzUZNHjdo3L1pwiz2PU1dngZFH/1668936984444.png)

从菜单中选择对应的U盘,并找到之前下载的Flash文件(AY0073.bio):
>![1668937098233.png](https://images.hive.blog/DQmUzePorvzE93KzUdQNEVUUzjRq4kFQ7uWK3QbzxCB1TXq/1668937098233.png)

选中对应的文件并回车:
>![1668937150990.png](https://images.hive.blog/DQmY6jZQ4oxxmomUXC85feprGU22USiEdb9wUqrwPxdSGp7/1668937150990.png)

再次回车确认后,机器会重启,然后进入烧写模式:
>![1668937316968.png](https://images.hive.blog/DQmQbNTfUw6sNiZypDUBjejLBLnMEmdNaYy9sweiUPcgR4v/1668937316968.png)

当烧写完成,提示成功后,机器自动重启。

重启几次后,我终于确认了关于内存密度(RAM Density)确实无法通过更新BIOS解决,Intel诚不欺我!看来如果想把这个恼人的信息去掉,只有换成兼容内存一条路子可走啦。

折腾完BIOS后,我在这个机器上安装了一个Ubuntu 22.04 LTS,看起来还不错:
>![1668937804131.png](https://images.hive.blog/DQmUX2XPgF5eeUoj55qpukgt1FoEeFDyaQpSHmwxRUX4ni2/1668937804131.png)

不过我不准备就这么使用这个机器以及Ubuntu系统(我有N多Ubuntu的机器可用),打算拿来做些有有意义的事情。

前段时间想起冯哥,也想起了我们当时做的设备是基于slackware,自己编译内核,自己打包第三方应用以及我们自己实现的程序(大概可以理解成自己构建一个Linux的发行版)。

准备复习一下之前工作时的内容,看看还能不能自己弄一个简单的发行版了,就准备在这个设备上折腾啦。

对了,有一个项目(或者说一本书), 叫做[Linux From Scratch](https://www.linuxfromscratch.org/),看起来应该也挺有趣,似乎可以折腾一下来玩:)




# 相关链接
* [Intel® NUC Kit NUC6CAYH:Latest Drivers & Software](https://www.intel.com/content/www/us/en/products/sku/95062/intel-nuc-kit-nuc6cayh/downloads.html)
* [BIOS Update [AYAPLCEL]](https://www.intel.com/content/www/us/en/products/sku/95062/intel-nuc-kit-nuc6cayh/downloads.html)
* [Release Notes (AY_0073_ReleaseNotes.pdf)](https://downloadmirror.intel.com/743876/AY_0073_ReleaseNotes.pdf)
* [踩了个大坑:总算搞明白内存密度(RAM Density)了](https://hive.blog/hive-105017/@oflyhigh/ram-density)
* https://www.linuxfromscratch.org/
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vote details (189)
@love5200 ·
整不了这个😂这个时候庆幸自己是女生,这个借口可以
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@oflyhigh ·
折腾不分男女,只是可能折腾的东西不一样;)
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@lovelingling ·
我只知道开机狂按F8,以前杀毒没少用。😊
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@marygong77777 ·
👍👍
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@xiaoyaodidi ·
我每次看到更新选项都会毫不犹豫更新  跟强迫症一样
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