If a full firmware update isn't available, you can still make your current system "better" by:
Some users have reported unrecognized system apps like "AlpsProxyService" on these builds; if you notice suspicious battery drain or pop-ups, scan the device with a reputable antivirus.
Newer releases often resolve issues where the system might freeze or crash during intensive tasks like navigation.
Depending on the version, updates may add modern features such as improved Android Auto or CarPlay compatibility, or better support for external hardware like TPMS (Tire Pressure Monitoring Systems) tools. How to Find and Install a "Better" Update