Hello,
I would like to create a custom image of Kali specifically to remove the annoying system bell on the boot menu that someone thought was a bright idea for some unknown reason. I know the file I need to edit is /isolinux/menu.cfg and to remove the "^G"; however, I run into several issues. Modifying the iso directly results in a non-bootable USB drive. If I burn the image to a USB drive and attempt to edit the file, it seems to be in a read-only filesystem that I am unable to mount with read-write permissions. I am also unable to locate the isolinux folder in other operating systems. Finally, taking a look at the custom Kali builder scripts, it does not include the menu.cfg file. Is there any way we can get rid of this beep without removing the laptop speakers?
Thanks!