Old Version - Token Flex

[deepakanilchauhan]

Hello team, 

I'm part of an IT team ,our org have a Token Flex contract with Autodesk and old version license are limited to n-3 , however the license file have license valid till 2012 version. 
please help me understand the same. 

Thanks in advance !!

[pendean]

valid till 2012 version?

[deepakanilchauhan]

Yes License file have feature code for 2012 versions like "INCREMENT 85696MBXPRO_2012_0F adskflex "