I flashed:
https://i.botox.bz/DH_IPC-HX4XXX-Eos_EngFraSpaRus_PN_Stream3_V2.420.0000.22.R.20161209.bin
Software Version: 2.420.0000.22.R, Build Date: 2016-12-09
MD5Sum: 1332430392def5d9becd4e883d26f7d8
SHASum: 1bc476b78fd706b225243c12a334631971ea6a7c
on to a IPC-HDW4431C-A without issue...