Hi,
I make MyBB version 1.8.3 for I-MSCP Software management !
It's the last version.
Here-s the link: http://gratare.tk/mybb_1.8.3_en.tar.gz
Steps:
1. Upload to pannel.
2. Give permissions to resellers.
3. go to a customer, install from Customer Panel.
4. Enjoy ! 