If you're still interested in exploring firmware 5238, I recommend:
: Manually turn on the RNS 510 by pressing the power button. rns 510 firmware 5238 download free free
If you see LCD backlighting and your unit is older than Rev D, This firmware is not for you. If you're still interested in exploring firmware 5238,
Before installing any firmware update, make sure to back up your RNS 510's data, such as navigation settings, contacts, and saved locations. such as navigation settings
Let’s address the "free free" part of your search. Yes, it can be downloaded without paying VW or a shady eBay seller. However, you must avoid "fake" files that contain malware or incomplete disc images.
Support for Speed Limit Display and the ability to view the Optical Parking System (OPS) and Rear-View Camera (RVC) simultaneously.