C400 256G一个，HP OEM盘，认盘，但不可以格式化，求解决方法
找个阵列卡，在阵列卡里面格式化吧
或者你试试用HDtune全零看看
Diskpart select disk x clean你试试看
SE一下就可以了，我的就是无法格式化，SE就可以了
看图片的话, 是 SED SSD, 搭配TPM可以实现更高级别的数据加密.
固件更新程序:
09th：ftp://ftp.hp.com/pub/softpaq/sp69001-69500/sp69130.exe
08th：ftp://ftp.hp.com/pub/softpaq/sp62501-63000/sp62924.exe
04th: ftp://ftp.hp.com/pub/softpaq/sp62501-63000/sp62701.exe
说明：
ENHANCEMENTS:
- Provides a self-recovery mechanism to prevent the drive from becoming
unresponsive.
FIXES:
- Fixes an issue where the drive becomes unresponsive and cannot be detected by
the system.
PREREQUISITES:
- This firmware updates Micron SED SSD drives to firmware version 09TH only if
the current firmware version of the drive is version 08TH. If your Micron SED
SSD drive has firmware version 04TH or 03TH, it must be updated to version 08TH
with the previous version of this utility before it can be updated to version
09TH.
- For the Micron SED SSD firmware update Windows application to run properly,
hardware or software encryption on the drive must be disabled.
- The drive on which the Micron SED SSD firmware update Windows application is
to be run must not use Unified Extensible Firmware Interface (UEFI) partitions.
If your drive uses UEFI partitions, run the boot ISO version of this firmware
update.
我的笔记本（HP EliteBook 8570p）用的就是这块硬盘，HP的驱动程序下载里面有固件更新（升级到04TH），升级的时候会把整个硬盘给擦除（而且没有任何提示！别问我为什么知道，我的文档……我的代码……），应该能解决你的问题。
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