LG Nexus 5X
How to boot into bootloader mode to run fastboot commands from your PC.
- power off the Nexus 5X.
- holder volume down then power until you see the bootloader screen. NOTE: in bootloader mode you can also select recovery mode to factory reset the device if needed.
- plug cable into computer to run commands
- let fastboot drivers install
- command to unlock the device bootloader = fastboot oem unlock
link to nexus 5X firmware from Google HERE