RNS 510 Firmware 5238 by Josi is a specialized "modified" firmware designed to work on almost all hardware versions (A to R) of the Volkswagen RNS 510 head unit. It is highly recommended because it includes a battery drain fix
This firmware is a modified version derived from official 5238. The “Josi” label indicates specific community-applied patches (often credited to a developer named Josi) to improve stability, enable hidden features, and fix bugs present in earlier or official 5238 builds. rns 510 firmware 5238 josi work
Officially, firmware version 5238 was one of the later releases from Continental (the manufacturer of the RNS 510) intended for specific hardware revisions, particularly the LED units (HW Versions H60, H61, H62, and H71). It brought several improvements over older firmwares like 4120, 4020, or 5270: RNS 510 Firmware 5238 by Josi is a
The Josi 5238 firmware is based on the original 5238 version, but with significant modifications and enhancements. Some of the key features of the Josi 5238 firmware include: enable hidden features