Most of the time, the adapter is reset properly by Windows and the issue gets resolved. Usually, there are problems present in the configuration of different adapters. We can try running this troubleshooter and check if it detects any problems and fixes them. Windows has an inbuilt collection of troubleshooters meant to troubleshoot problems in various categories. It is worth a shot running the Network Adapter Troubleshooter. Solution 1: Running Network Adapter Troubleshooter
Start with the first solution and work your way down in order. After researching and experimenting thoroughly, we have come up with a number of different workarounds. The conditions under which this phenomenon occurs vary as each computer configurations is different and it isn’t necessary that this problem only occurs on some predefined conditions.
#Download broadcom 802.11n network adapter drivers
These problems usually arise when the driver software is not up to date, the drivers are corrupted due to any reasons or there is a problem with the registry etc. The network adapter ‘Broadcom 802.11n’ is well known to cause several problems when you try to use it to connect to the internet.