Rel-ug.22.13.70

is a specific firmware version for Subaru Starlink infotainment systems , primarily found in models like the Subaru Ascent and Subaru Forester . Released around September 2022, this version was pushed as an Over-the-Air (OTA) update to address critical bugs related to audio connectivity, Apple CarPlay, and system stability. Core Fixes and Enhancements

If your system experiences a "black screen" or fails to reboot after an update attempt, official Subaru service bulletins recommend contacting a dealership, as the head unit may require replacement in rare cases. rel-ug.22.13.70

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