锐角云主机安装爱快失败

ak47f***

can't preserve ownership of  '/mnt/EFI/BOOT/groub.cfg' Operation not
can't preserve ownership of  '/mnt/EFI/BOOT' Operation not
can't preserve ownership of  '/mnt/EFI' Operation not
在锐角云的 EMMC上安装不行，另外再插上一个U盘也不行。用爱快官网上的EFI文件引导ISO安装的。

feif***

需要uefi固件

只求***

支持爱快啊！我就安装在用啊！