Here lies the most common problem. The NAV50 shipped with either an Atheros AR5B125 or Broadcom 802.11n card.
For Atheros (most common):
For Broadcom:
Manual Install Method (when .exe fails): download driver acer aspire one nav50 windows 7 64 bit
Follow this precise sequence to avoid blue screens or driver conflicts: Here lies the most common problem
The audio system is standard Realtek High Definition Audio. For Broadcom: