Based on the standard naming conventions used in technical industries (Automotive, Industrial Automation, and Embedded Systems), most likely refers to a specific hardware controller, ECU (Electronic Control Unit), or IoT gateway module.
However, getting the board to work with your specific screen often requires a firmware flash to match the panel's resolution. This post provides the essential steps for downloading and installing the software via USB. P50-368V5.0 Board Specifications P50-368v5.0 Software Download
Capable of driving HD (1366x768) or Full HD (1920x1080) panels. Operating System: "P50-368v5
The indicator light should begin flashing (usually red and green), signifying the update is in progress. Do not turn off the power during this time. Transport Layer: TCP/IP (for OTA) or ISO-TP (for
Complete Guide: P50-368V5.0 Software Download & Installation P50-368V5.0