I have a asus chromebox 3 i7 8550u but i cant get dev mode

System Details

Device: Chromebox 3 N7043U [i7 8550u]

OS: ChromeOS

Firmware Type: Stock

Firmware Version: Newest (updated when I got it)

Internal storage type: NVMe

Summary of the Issue

I tried to go to recovery mode, but I was sent to a screen prompting me to upload with a USB or SD card. My mouse and keyboard do not work in that menu.

Help :frowning:

Steps to Reproduce

1. Insert a hair clip into the hole.

2. Get to the USB screen.

3. :frowning:

Expected Behavior

I expected to enter recovery mode and then developer mode to install Linux.

use a different keyboard, no other solution