How can I debug the grub2.02?

Hi all, Platform : i386-pc Grub2.02 I run into a error while I am testing. I have found that it is normal berfore BIOS using the INT19 . But when the linux OS System is booting , I can see the error log. So I doubt the error happens when the grub is running. If I want to debug grub, how can I s

Re: How can I debug the grub2.02?

Dear Sherry, On 08/22/18 12:20, Sherry Zhang wrote: > I run into a error while I am testing. I have found that it is > normal berfore BIOS using the INT19 . But when the linux OS System is > booting , I can see the error log. So I doubt the error happens when > the grub is running. If I want to