P8Z77-V User's Manual
Page 133
... support DVD, launch MyLogo by clicking Update> MyLogo on the AI Suite II main menu bar. Then click Next and follow the given instructions. Chapter 4 ASUS P8Z77-V PRO 4-19 The boot logo is the image that appears on Next. Then click on screen during the Power‑On‑Self-Tests (POST).
... support DVD, launch MyLogo by clicking Update> MyLogo on the AI Suite II main menu bar. Then click Next and follow the given instructions. Chapter 4 ASUS P8Z77-V PRO 4-19 The boot logo is the image that appears on Next. Then click on screen during the Power‑On‑Self-Tests (POST).