Some posts ahead of this give you some good hints that should be investigated, and data requested should be posted here.

Use the links on this page to download the latest version of AC600 Dual Band Wireless USB Adapter drivers. I have had a little look around and while I have a very vague idea of what to look for it seems there isn't much visible support for this hardware on linux. I followed these command instructions, but got stuck on "cd software-builds" as the directory was not present in my home folders. If your modem is not correctly positioned, you will not obtain a decent signal, which is something you do not want. Super mini size: Compact design usb wifi adapter for easy carrying, and you can leave it in your Laptop or PC and no need to remove.Most manufacturers don't support linux so there are a lot of open source drivers to fill that niche. If the item comes direct from a manufacturer, it may be delivered in non-retail packaging, such as a plain or unprinted box or plastic bag. Focktech Mini AC600 Driver - Focktech Mini AC600 driver is a software component that allows the operating system to communicate with Focktech Mini AC600 Wifi Adapter.

Read more about the condition New: A brand-new, unused, unopened and undamaged item in original retail packaging (where packaging is applicable). By using the AC600 USB WiFI dongle, you can upgrade your PC,laptop or Mac to work with the latest AC WiFi router for faster speed and extended range. just thought i would post my finding as i know builds can be costly and not everyone wants to pay alot of money if they dont need to!I bought a Foktech AC600 USB wifi dongle (linux compatible apparently) so I could connect my rasberry pie to my network. The only suggestion I can offer, if you have not done so already, would be to update both the wifi and bluetooth drivers to their latest versions, and restart the PC. If your notebook is still under warranty, I suggest that you contact HP technical support and submit a support case under the warranty.

The one I'm concerned with is actually the first listed: 0bda:c811, which already has a couple of forum posts on it.However, if this doesn’t sound like fun and you are looking for a more direct approach, we suggest using a driver updater tool.