sudo update-initramfs -u
在更新内核的时候发生如下错误
update-initramfs: Generating /boot/initrd.img-4.15.0-88-generic
W: Possible missing firmware /lib/firmware/i915/kbl_guc_ver9_14.bin for module i915
W: Possible missing firmware /lib/firmware/i915/bxt_guc_ver8_7.bin for module i915
可能缺失了kbl_guc_ver9_14.bin和bxt_guc_ver8_7.bin 这两个文件(因特尔的图形固件),到下面这个网址去进行固件下载,选择自己缺的那个点击进去,点击plan进行下载
https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git/tree/i915
下载好之后将这两个文件复制到/lib/firmware/i915
目录下
再次执行sudo update-initramfs -u
,错误消失
参考: https://blog.youkuaiyun.com/dzhongjie/article/details/84306900