To change the Bios Setting you need an USB⌨️keyboard. Here is the keyboard shortcut list 👉How to enter the Bios and Setup the boot option .

Boot the device and ⌨️press Delete key enter the Bios.

➡️ Chipset

➡️ South Bridge Configuration

➡️ Realtek 8111E Lan 1 Controller –> Enabled
➡️ Realtek 8111E Lan 2 Controller –> Enabled
➡️ Realtek 8111E PXE OpROM –> Enabled

⌨️Press F10 ➡️ Yes, Save & Exit. After reboot, press F11 key the Realtek PXE B02 D00 boot option will displayed.