For everyone else, let this article serve as a guide to understanding how a single, specific driver version can become the definitive solution for a generation of hardware. Q: Is driver 5.1.22.0 compatible with macOS or Linux? A: No. macOS requires a different set of open-source drivers (based on the RT2870USBWirelessDriver.kext ). Linux natively supports the rt2800usb kernel module, which is superior to any Windows driver.
A: Generic drivers often have a base date from the original WHQL submission. Version numbers are incremental. A driver showing “2009” with version “5.1.22.0” likely was digitally signed later but retained the legacy timestamp. 802.11n usb wireless lan card driver version 5.1.22.0
If you have a generic, no-name "Mini USB WiFi Adapter" with a green PCB or a small plastic casing purchased between 2010 and 2015, there is a high probability that this driver will work. For everyone else, let this article serve as
| USB Vendor ID | Product ID | Common Device Name | |---------------|------------|--------------------| | 0x148F | 0x3070 | Ralink RT3070 | | 0x148F | 0x2870 | Ralink RT2870 | | 0x148F | 0x2770 | Ralink RT2770 | | 0x13D3 | 0x3273 | I-O Data / Various OEMs | | 0x07D1 | 0x3C16 | D-Link DWA-125 | macOS requires a different set of open-source drivers