: Interference on the 2.4 GHz band or outdated router security protocols.
Not every 802.11n USB adapter uses this driver. Based on INF file analysis and hardware ID databases, is compatible with the following Realtek chipsets: 80211n usb wireless lan card driver version 51220
If your device exhibits any of the following strings, it is directly compatible with the 5.1.22.0 ecosystem: USB\VID_148F&PID_5370 USB\VID_148F&PID_3070 USB\VID_148F&PID_5372 USB\VID_148F&PID_7601 How to Install and Update to Version 5.1.22.0 Method 1: Semi-Automated Installation via Device Manager : Interference on the 2