LICA miniCMTS LMC-1RU firmware ?

Hi!

Anybody has the newest firmware for LICA miniCMTS (LMC-1RU) and would like to share it ?
I have an old device, and want to setup as test CMTS for NMSprime system, so no commercial use.
Existing firmware ver. 3.89.28

https://www.lica.cz/products/minicmts.htm