** To ensure compatibility, you may need to update the adapter’s drivers after an OS update. Actual wireless transmission rate and wireless coverage are not guaranteed, and will vary as a result of 1) environmental factors, including building materials, physical objects and obstacles, 2) network conditions, including local interference, volume and density of traffic, product location, network complexity, and network overhead and 3) client limitations, including rated performance, location, connection quality, and client condition. Range and coverage specifications are based upon test results under normal usage conditions.

They make some nano-sized ones that hardly stick out of the USB port.*Maximum wireless transmission rates are the physical rates derived from IEEE Standard 802.11 specifications. Or, you can just use an external USB dual band wifi adapter. Maintenance and Service Guide HP 250 G7 Notebook PC You connect the single antenna to the wifi card's Main antenna terminal and the wifi should work just fine, but since you don't have two wifi antenna cables, the Bluetooth will not have enough reception to work properly if at all.īelow is the link to the service manual, where you can find the wifi card removal and replacement procedure. Search by the HP part number, not the model of the wifi card. You should be able to find this model card on eBay. Intel Dual Band Wireless-AC 3168 802.11 ac 1x1 WiFi + BT 4.2 Combo Adapter HP part # 863934-855 If your notebook is not under warranty, and you can live without Bluetooth, then see if you can get this card, which as the same specs as the Realtek card. If your notebook is still under warranty, I suggest that you contact HP technical support and submit a support case under the warranty. Normally, I would recommend that you replace the wifi card with a different model but since your notebook only has one antenna wire connected to the Realtek card, any other dual band AC card would require two antenna wires be connected in order to have both the wifi and Bluetooth to work. Unfortunately, I don't have any other suggestions you can try. Business PCs, Workstations and Point of Sale Systems.Printer Wireless, Networking & Internet.DesignJet, Large Format Printers & Digital Press.Printing Errors or Lights & Stuck Print Jobs.Notebook Hardware and Upgrade Questions.

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