network adapter driver

Hello guys, my wireless network adapter keeps crashing lately (again). It's been this way since October kind of. In October, my laptop would have the wifi fail, (wifi signal replaced with a sphere icon thing, says "can't connect" on any network, turning wifi on and off will clear all connections...

My ASUS laptop is having trouble detecting wifi connections but it’s not always like that. Sometimes it can detect our home WiFi and I’d go about my day and use it but the problem stated above have occurred about 4 times already in the past month and I don’t know how to fix it. Normally it can...