Symptom: Acer notebook, WINDOWS10 64-bit operating system, the Internet during the frequent drop-off (about 20-30 minutes a time), with the system's own diagnostic features, diagnostic display is the default gateway is not available, and then network recovery, office and dormitory are the case. Basically you can determine the problem with your computer, and the driver updates to the latest version with software such as Drive XX.
Failure reason: Driver version of the problem, according to the above Plzhou brother said: "The Driver wizard does not detect it!" It is the drive to get your laptop online, and Acer's official website is selective or has a succession of drivers for Win10. ”
Solution: Go directly to Broadcom website to download the driver, the URL is: http://www.broadcom.com/support/ethernet-nic-netxtreme-i-desktop-mobile Updating the driver manually after the download is complete solves the problem.
WINDOWS10 default gateway not available troubleshooting method