Please include more information on what this project is and also remember that you can edit your posts for updates. No need to spam replies to yourself.

I've deleted all but the first post.

What this MIDI router can do ?
If you select input device , you can share up to 16 output devieces per channel , with full control if you select diff (diffirent mode)
If you seelct Exp mode - this work as do FalcoSoft , this expander , you can share MIDI channels with offset +16 per rort and synth
If you select Merge mode - then you can cumulate sounds form more devices tro one device
If you select Matrix mode - then you can plug to PC up to 8 hardware keyboards and select 8 ports for ouptut from keyboard )
Also you can do standard sysex reset and you can do unique reset if your device this support )
Wish enjoy your use )
Essentially this waht I tried get from Zoltan )

About bugs in Matrix I known , now try fix this bugs

Refreshed , fixed bugs :
1) before program was freeze if several times try rechange input device
2) before program was freeze if switch modes and rechange settings for input devie
3) before program was freeze if use matrix mode and firstly set input port , if was firstly set output port and when was select one input port - program not was rreeze , but if try rechange input port , program was freeze
TODO : in my planees do write mode in router ) I want do record all midi data for grabbing or riping mode )