Ever had a question about Linux but felt too afraid to ask? Well now’s your chance, ask any question about Linux, no matter how noob or repeated it is, and I and others will help answer them.
Previous noob question thread: https://lemmy.ml/post/14261893
you can use grub-mkconfig to verify the grub config and rebuild it if necessary. i dont recall the exact syntax for your distro so I would look it up first.