: Installation of both labeling software and hardware drivers typically requires you to run the installer as an administrator .
: Avoid "mirror" or third-party download sites for firmware. Using unofficial files can permanently disable (brick) automotive head units or compromise security. r12943mj2r5370 software download 2022 link
The RT5370 chipset was originally developed by Ralink (now part of MediaTek). While the manufacturer doesn't always provide a direct consumer-facing portal for old chips, several reliable repositories host the 2022 updated driver packages: : Installation of both labeling software and hardware