Table 12. Intel ethernet controller drivers
Before installation After installation
Wireless and bluetooth drivers
Verify if the Wireless and bluetooth drivers are already installed in the laptop.
• Intel Dual Band Wireless-AC 8265
• Qualcomm Dual Band QCA61X4A
Table 13. Intel Dual Band Wireless-AC 8265 wireless network adapter driver
Before installation After installation
Table 14. Qualcomm Dual Band QCA61X4A wireless network adapter driver
Before installation After installation
4G LTE mobile broadband drivers
Verify if the 4G LTE mobile broadband drivers are already installed in the laptop.
Table 15. 4G LTE mobile broadband drivers
Before installation After installation
NOTE: For Precision 7520/7720, based on the specifications of the system, either DW5811e or DW5814e driver will be
displayed after installation.
Input Drivers
Touchpad driver
Verify if the Touchpad driver are already installed in the laptop.
Software
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