Download Acer Aspire 4739Z Drivers for Windows 7 All version 32bit and x6464bit edition 1. Intel Chipset Driver 9. MB 1. 2 Intel SATA AHCI Driver 10. My acer aspire 4739z lap not work f2 key so how to i access boot menu. My lenovo laptop is not showing boot menu setup while pressing del button or any. Acer Bios Key Windows 10' title='Acer Bios Key Windows 10' />How to access bios on acer aspire 5. Converter Windows Movie Maker To Vlc there. Solved Acer. Hi  Its normally F2 for that model. DO THIS. One finger on F2 key. Disable_Secure_boot_Acer_3.jpg' alt='Acer Bios Key Windows 10' title='Acer Bios Key Windows 10' />With ANOTHER finger press start button. IMMEDIATELY start pressing f. SECONDYou can even start pressing F2. BEFORE you press startpower button it will do no harmSO like this. PRESS F2, PRESS POWER BUTTON, WAIT 1 SECOND PRESS F2,WAIT 1 SECOND PRESS F2,WAIT 1 SECOND PRESS F2,WAIT 1 SECOND PRESS F2,All the best Brett.