Igrosoft: Firmware update 191021 for boards IGP2-EX and IGP2-SD

In this version was fixed some errors in SAS implementation.

It is possible to download the file of an updated firmware from programs page.

To update a firmware of IGP2-EX boards use the programmer which is specially developed by our company. To update firmware of IGP2-SD it is necessary put files of archive to root of SD card using any modern card reader.