MacBook Booting From USB By Default, Keyboard Not Working - MacBook Pro 15" Unibody 2.53 GHz Mid 2009 - iFixit
Blink Thinks on Twitter: "@ASUS Where did USB Keyboard/Mouse Simulator in the BIOS setting of the latest 3007 go? It's there in BIOS 2202 & below #SabertoothZ170Mark1 https://t.co/bx5Q3RB5Xs" / Twitter
![External USB keyboard unable to enter a hard drive password at boot when attached to certain Latitude laptops | Dell UK External USB keyboard unable to enter a hard drive password at boot when attached to certain Latitude laptops | Dell UK](https://supportkb.dell.com/img/ka02R0000008LnbQAE/ka02R0000008LnbQAE_en_US_1.jpeg)