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Dell Precision 7720 Owner's Manual

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4G LTE mobile broadband drivers

Verify if the 4G LTE mobile broadband drivers are already installed in the laptop.

Table 1. 4G LTE mobile broadband driversThis table describes the Wireless and bluetooth drivers before and after installation.
Before installationAfter installation
4G LTE mobile broadband drivers before installation4G LTE mobile broadband drivers after installation
NOTE For Precision 7520/7720, based on the specifications of the system, either DW5811e or DW5814e driver will be displayed after installation.

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