Zwnav Firmware Link

: Allows users to run two apps simultaneously, such as displaying navigation on one side while controlling music or monitoring vehicle data on the other.

Always verify the specific model number and CPU (e.g., PX6 vs. Qualcomm) before flashing firmware, as using the wrong version can "brick" the unit. ScienceDirect.com Common Features Enabled by Firmware Wireless Connectivity: zwnav firmware

ZWNAV firmware is the specialized operating system and machine control software that powers ZWNAV’s line of Android-based car head units and "Tesla-style" vertical screens : Allows users to run two apps simultaneously,

Most units will automatically detect the file and ask: "Do you want to update?" PX6 vs. Qualcomm) before flashing firmware