My laptop do not boot Zorin OS

[zabadabadoo]

Hi and welcome to the forum.
Do you say Ubuntu 24.04.2 works but 24.04.3 does not?
I do not know which linux kernel these Ubuntu versions use.

If you think you need a newer linux kernel, then this item should help you with that:

[HOW TO] Easily install a later Kernel (Needs Net Connection)

Updated as of Mar 28 2025 To install the Mainline Installer: add the repository: sudo add-apt-repository ppa:cappelikan/ppa Update sources and install: sudo apt update && sudo apt install mainline Launch Mainline from App Menu or terminal, and select the kernel you wish to test. To use TuxInvader Kernel: These are not Microsoft signed, so Secure Boot must be disabled in BIOS Settings. Add repository: If using Zorin OS 16: sudo add-apt-repository ppa:tuxinvader/lts-mainline If usi…