Rns 510 Firmware 5238 Josi [2021] [Bonus Inside]

Allows the use of SD cards up to 32GB (older versions capped at 2GB).

Press Setup + Eject + Info/Mic simultaneously to force the unit into Software Loading (SWL) mode. rns 510 firmware 5238 josi

: With the engine off and key out of the ignition, power on the unit and use the "hidden" button combination: Setup + Eject + Info/Mic (top right button). Allows the use of SD cards up to