ASUS · Laptop
R512C
R512C · R512CA
F2Hold
BIOS setupHold F2, then press the power button; release F2 when the BIOS screen appears.
ESCHold
Boot device selection menuHold Esc, then press the power button; release Esc when the boot menu appears.
Manufacturer verified · checked
ASUS lists R512C in the X551-series notebook manual and provides a dedicated R512CA support page; startup keys follow ASUS notebook guidance.