![Acer InsydeH20 Rev 5.0 BIOS Secure boot USB telepítés / Acer InsydeH20 Rev 5.0 USB boot install - YouTube Acer InsydeH20 Rev 5.0 BIOS Secure boot USB telepítés / Acer InsydeH20 Rev 5.0 USB boot install - YouTube](https://i.ytimg.com/vi/1_nJVXzePj0/maxresdefault.jpg)
Acer InsydeH20 Rev 5.0 BIOS Secure boot USB telepítés / Acer InsydeH20 Rev 5.0 USB boot install - YouTube
![Pc didn't boot and kept black screen but the fan and the rest were working. Tried bios update, hard reset, i opened up the laptop and nothing. I'm now in the Memory Pc didn't boot and kept black screen but the fan and the rest were working. Tried bios update, hard reset, i opened up the laptop and nothing. I'm now in the Memory](https://i.redd.it/12b3w0ogjp571.jpg)
Pc didn't boot and kept black screen but the fan and the rest were working. Tried bios update, hard reset, i opened up the laptop and nothing. I'm now in the Memory
![It's an old laptop without an operating system. I found out that I need to change the BIOS by locating the Boot Mode It's an old laptop without an operating system. I found out that I need to change the BIOS by locating the Boot Mode](https://f01.justanswer.com/V5Rt5QLK/IMG_20210626_081442048.jpg)