Updates differ based on whether you have a "Touch Only" unit (often Android 9OS) or a unit with a Physical Volume Knob (often Android 6-8.1OS).
Before downloading any files, you must verify your specific hardware to avoid "bricking" (permanently disabling) your device.
Many 8227L updates are specific to the 2GB RAM / 32GB ROM version.
Check Settings > System > About Car (or System Info). Look for the "8227L" designation and the ROM name.
Keeping your 8227L Android head unit up to date is essential for maintaining a stable connection with and ensuring you have the latest performance features. This guide covers everything from identifying your current version to performing the actual firmware flash. Essential Pre-Update Checklist