Dell Precision 7720 Owners Manual - Page 82
Intel thunderbolt controller driver, Other drivers, Intel HID event filter
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Table 16. Touchpad driver Before installation After installation Intel thunderbolt controller driver Verify if the Intel thunderbolt controller driver are already installed in the laptop. Table 17. Intel thunderbolt controller driver Before installation N/A After installation NOTE: Controller will only be shown in Device Manager when the device connects to your computer. Other drivers Intel HID event filter Verify if the Intel HID event filter driver are already installed in the laptop. Table 18. Intel HID event filter Before installation After installation 82 Software
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Table 16. Touchpad driver
Before installation
After installation
Intel thunderbolt controller driver
Verify if the Intel thunderbolt controller driver are already installed in the laptop.
Table 17. Intel thunderbolt controller driver
Before installation
After installation
N/A
NOTE:
Controller will only be shown in Device Manager when the device connects to your computer.
Other drivers
Intel HID event filter
Verify if the Intel HID event filter driver are already installed in the laptop.
Table 18. Intel HID event filter
Before installation
After installation
82
Software