Compaq Presario 21 laptop drivers

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High Precision Event Timer
Realtek High Definition Audio
Intel(R) Display Audio
Realtek(R) PCI(e) Ethernet Controller
Realtek RTL8723BE Wireless LAN 802.11n PCI-E NIC
Xeon(R) processor E3 - 1200 v2/3rd Gen Core processor DRAM Controller - 0154
Intel(R) HD Graphics 4000
Intel(R) 7 Series Chipset Family SATA AHCI Controller
Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 1 - 1E10
Intel(R) 7 Series/C216 Chipset Family PCI Express Root Port 2 - 1E12
ELAN SMBus Driver
Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host Controller - 1E26
Intel(R) 7 Series/C216 Chipset Family USB Enhanced Host Controller - 1E2D
Intel(R) 7 Series/C216 Chipset Family USB 3.0 eXtensible Host Controller Installation Disk - 1E31
Intel(R) Management Engine Interface
Intel(R) HM76 Express Chipset LPC Controller - 1E59
Microsoft ISATAP Adapter
Operating System Versions: Windows XP, 7, 8, 8.1, 10 (x64, x86)
Category: Compaq laptops
Subcategory: Compaq Presario 21 laptops
Available for free