A7640/A7640P/A7640PV (QAL50/QAL51)

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Windows XP	Chipset Video Driver   (Intel HD Video, A7640) Video Driver   (NVIDIA Video, A7640P, A7640PV) Audio Driver Memory Card Reader Intel ME LAN Driver USB 3.0 (not support by Windows XP) Wireless Switch Driver (must install !) Fingerprint Scanner Touch Pad Driver TPM Wireless/Bluetooth Combo (Broadcom)
Windows 7 (32/64bit)	Chipset Video Driver   (Intel HD Video, A7640) Video Driver   (NVIDIA Video, A7640P, A7640PV) Audio Driver Memory Card Reader Intel ME LAN Driver USB 3.0 (not support by Windows XP) Wireless Switch Driver (must install !) Fingerprint Scanner Touch Pad Driver (Elantec or Synaptic) Wireless/Bluetooth Combo (Atheros) Wireless/Bluetooth Combo (Realtek)
Windows 8	Chipset Video Driver  (Intel HD Video, A7640) Video Driver   (NVIDIA Video, A7640P, A7640PV) Audio Driver Memory Card Reader LAN Driver Wireless Lan /Bluetooth Driver (Atheros) Airplane Mode (must install) Intel ME Wireless Switch Driver (must install !) TPM USB 3.0 Touch Pad Driver (Elan Tech) Touch Pad Driver (Synaptic)