The new firmware feature will implement combined with Delta Patching . Instead of replacing the entire firmware, the system will download a small differential file containing only the changes between the current version and the new version.
Using binwalk :
Note: This document is a technical feature specification. Ensure you have the correct datasheet for the specific microcontroller used in the HKTRT2843P639 design to confirm flash size availability for A/B partitioning. hktrt2843p639 firmware
The standby light should begin to blink rapidly, indicating the update is in progress. during this time. The new firmware feature will implement combined with