Hi everyone,
i have IPC-HDBW4431R-ZS NAND EOS chinese Aliexpress cammera on Version 2.420.0000.22.R, Build Date: 2016-12-09.
firmware with English,Spanish,French,Russian languages.
Also found some post with screenshots at Камера видеонаблюдения Dahua IPC-HDBW4431R-ZS или что там у конкурентов...