The safest way to get the QCA9377 driver is through your computer manufacturer’s official support site. These drivers are tested specifically for your hardware configuration.
Even with the correct driver, you might encounter issues. Here are quick fixes for common problems: download qualcomm atheros qca9377 wireless network adapter
Visit the support page for your brand (e.g., Dell Support, Lenovo Support, or Acer Service & Support). Enter your model name or serial number in the search bar. Locate the Drivers & Downloads section. Look for Network, Wireless, or WLAN. The safest way to get the QCA9377 driver