![display - How can I access the BIOS menu when I only have an external monitor connected to my laptop? - Super User display - How can I access the BIOS menu when I only have an external monitor connected to my laptop? - Super User](https://i.stack.imgur.com/tu3H6.jpg)
display - How can I access the BIOS menu when I only have an external monitor connected to my laptop? - Super User
![Why would it be that a laptop's HDMI port for an external monitor only works from within Windows, and not in the UEFI/BIOS? - Super User Why would it be that a laptop's HDMI port for an external monitor only works from within Windows, and not in the UEFI/BIOS? - Super User](https://i.stack.imgur.com/JMJru.png)
Why would it be that a laptop's HDMI port for an external monitor only works from within Windows, and not in the UEFI/BIOS? - Super User
![Set external display as the primary display(the laptop has no screen predator helios 300 PH-315-51 — Acer Community Set external display as the primary display(the laptop has no screen predator helios 300 PH-315-51 — Acer Community](https://img.youtube.com/vi/G6-3c4oKUUM/0.jpg)
Set external display as the primary display(the laptop has no screen predator helios 300 PH-315-51 — Acer Community
![Why would it be that a laptop's HDMI port for an external monitor only works from within Windows, and not in the UEFI/BIOS? - Super User Why would it be that a laptop's HDMI port for an external monitor only works from within Windows, and not in the UEFI/BIOS? - Super User](https://i.stack.imgur.com/NyLjr.png)