Update only to 5.25 or 5.27

[dasgeraet]

I need help i won´t only make an update on cubietruck and bpi-r1 to the last version 5.25 or 5.27 not more.

I make apt-get update and apt-get upgrade then i have 5.31 i won´t only 5.2x.

Gives an way for an update to 5.2x

 

sorry for my poor english