Hope this helps someone! "Acer Wi-Fi driver issue? Check Device Manager → uninstall Wi-Fi adapter → restart. If that fails, manually reinstall from Acer's support site using your serial number."
Thanks! Title: Fixed: Acer Wi-Fi driver missing after Windows update acer driver wifi
I have an Acer [insert model, e.g., Aspire 5 A515-54]. Recently my Wi-Fi stopped working. The adapter doesn’t show up in Network Settings, and Device Manager shows a yellow triangle on the Wi-Fi device. Hope this helps someone
I wanted to share how I fixed the Wi-Fi driver on my Acer [model]. After a Windows update, Wi-Fi disappeared. acer driver wifi