We will be more than glad to assist you with this inconvenience, however, if this wireless adapter is the one installed by factory, we recommend that you contact the OEM first, in this case HP* and inform them about this issue and try their latest driver provided by them. Here is how you can contact them: Computer Manufacturer Support Websites While you check with them, please let us know in details about this issue.
In which circumstances does this occur?
You've mentioned that this issue started 4 months ago, did you change anything in your system prior to this issue?
Does this connection issue occur only with your network or with any other?
Have you checked if your router is running the latest firmware?
What driver version are currently using?
What OS are you using?