DELL 15R 5537 wireless network card does not work.

If it was ok before, but the driver can't be used after updating the network card driver, it is obviously a driver problem.

Check whether the driver has backed up the original driver, open the driver, manage the driver and restore the driver.

If there is no backup, uninstall the wireless network card driver and reinstall it, or download an installation from the corresponding official website.

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