Updating these units usually requires a manual flash since most do not support standard Over-The-Air (OTA) updates. Junsun 8227L Android CarNavi firmware update
Firmware refreshes can sometimes include tweaks to make the system feel snappier or "hotter" in terms of speed.
Newer builds may fix issues with ZLINK (for CarPlay/Android Auto) or newer versions of Google Maps. Step-by-Step Update Guide
Updating your 8227L_demo unit can address several persistent issues that users frequently search for: