Windows 7 x64 (64-bit) drivers, applications, manual / user guides and bios for acer aspire e5-571 series: drivers: realtek audio driver 6.0.1.7300 386.9 mb. This page contains the list of device drivers for acer aspire e5-571. to download the proper driver, first choose your operating system, then find your device name and click the download button. windows 10 64 bit, windows 8.1 64bit, windows 7 64bit, windows vista 64bit, windows xp 64bit: download. device name: bluetooth audio device. Get the latest acer aspire e5-571 drivers for windows 7, 8 32 & 64-bit operating systems by downloading the touchpad, camera, graphic drivers here for free..