The ASUS X507U originally shipped with Windows 10 in with a GPT partition table . This affects how the boot menu displays devices.
Sometimes the USB ports are powered down during the boot sequence to save battery. asus x507u boot menu key
| Function | Key | Use Case | | :--- | :--- | :--- | | | ESC | Temporary boot from USB/DVD (one time only). | | BIOS Setup | F2 | Permanent changes (change boot order, enable virtualization, set date/time). | The ASUS X507U originally shipped with Windows 10
Sometimes the built-in keyboard driver doesn’t load in time. Try these workarounds: | Function | Key | Use Case |
: Press and hold the [F2] key, then press the Power button . Quick Access Steps Shut down the laptop completely.
key does not work, or you need to change permanent settings, use the key to enter the BIOS. BIOS Entry : Power on the laptop while holding Quick Boot Menu within BIOS : Once in the BIOS (UEFI interface), you can often press to pull up the Boot Menu directly. Advanced Mode
This is the most common frustration. Here is a systematic troubleshooting flow for when tapping Esc does nothing.