/instructions/installation/unlock-boot/update-the-uefi-or-bios/index.htmlFrom Windows If the computer still has Windows, just look for the latest upgrade for its UEFI or BIOS in the manufacturer website, and install it. From the UEFI or BIOS menu ⌨️ When booting the computer, press quickly and repeately the setup key to launch the UEFI or BIOS menu. 📤 See if there is any update option. If there is proceed below, if not jump to the next section.Hugoen