In this video, Iggy from ThisBytesForYou demonstrates a step-by-step guide on updating a PC’s BIOS. This process enables compatibility with new CPUs, RAM, and SSDs, while also patching security vulnerabilities. Iggy walks through finding the motherboard model, accessing the support site, downloading the correct BIOS file, and preparing a USB drive formatted in FAT32 for the flash. He explains how to enter the BIOS, initiate the update, and configure optimal settings afterward. Finally, Iggy also covers installing the latest chipset drivers to ensure maximum performance and stability for the system.