Hello,
You've noticed in the adapter information that "device PCI requires further installation." This usually means there is a problem with the driver. You should try to reinstall or update the driver for the adapter.
Use "Device Manager" to locate the "Qualcomm Atheros QCA61x4A" adapter under "Network Adapters" and uninstall it. Then click "scan for hardware changes" or restart your computer, and Windows will automatically reinstall the driver.
If the automatic reinstallation is not successful, you can visit the manufacturer's official website to find and install the latest drivers.