# REALTEK RTL88x2B USB Linux Driver **Current Driver Version**: 5.6.1.5 **Support Kernel**: 2.6.24 ~ 5.4 (with unofficial patches) Official release note please check ReleaseNotes.pdf **Note:** if you believe your device is **RTL8812BU** or **RTL8822BU** but after loaded the module no NIC shows up, the device ID maybe not in the driver whitelist. In this case please submit a new issue with `lsusb` result, and your device name, brand, website, etc.