Xedge 4.4: esp32p4, OPC UA disabled.
Flash: 16MB; console: USB Serial/JTAG.
P4 profile: IP101 Ethernet, OV5647 camera, ESP32-C6 ESP-Hosted companion.
Camera and companion Wi-Fi require compatible hardware and separate validation.
Flashing this P4 image does not update the C6 companion firmware.
Factory install only (initializes NVS and storage):
  python -m esptool --chip esp32p4 --port PORT -b 230400 write-flash 0x0 merged-xedge.bin
For an installed board, upload xedge.bin through Firmware Update & App Upload to preserve configuration.
Do not upload merged-xedge.bin through OTA. Do not factory-flash a board whose settings must be preserved.
