I am trying to build some recovery CD/DVDs here, and I need raw driver files. Some of these are Lenovo and others Asus drivers, such as AHCI, chipset, USB etc. In most cases, I could not find any ...

As we have explained above, the MyASUS app comes pre-installed on all ASUS computers. But if you do not find it on your system, you can install it from the official website of ASUS or Microsoft Store.