Drivers for the RT5370 are typically built into the Linux kernel ( rt2800usb ). If yours isn't working, ensure your repository is updated or download the standalone Linux package from Phipps Electronics.
Updated drivers fix vulnerabilities in how the adapter handles WPA2/WPA3 handshakes. r12943mj2r5370 software download 2022 link
Avoid clicking on "Free Download" buttons on obscure forums that use the exact string "r12943mj2r5370". These are often SEO-generated pages designed to deliver malware. Stick to official hardware support sites like Dell Support for server-grade components or Microsoft Update Catalog for generic Wi-Fi chips. Drivers for the RT5370 are typically built into
Always restart your system after installation to ensure the new firmware is loaded into the kernel. Safe Downloading Tips r12943mj2r5370 software download 2022 link