Once you’re in the boot menu, you can select any connected bootable device — no need to permanently change boot order.
If the boot menu key is unresponsive, enter the BIOS setup instead (usually ). Once inside: dynabook laptop boot menu key
: Ensure your laptop is fully powered off. It is recommended to press and hold the power button until the indicator light turns off. Once you’re in the boot menu, you can
Some older Toshiba-badged Dynabook laptops require you to press at power-on. This interrupts the boot process and presents a prompt: "Check system. Then press [F1] key to enter setup or [F2] for boot menu." Once you’re in the boot menu