Originally Posted by GreyZeppelin

I currently have the Maemo 5 CSSU Package, version 21.2011.38-1Tmaemo5.1

Thank you, I will ask the CSSU thread about it then.

Actually, I've attempted to installed kernel power many time but I still have the same kernel (2.6.28-omap1.) everytime I check on x term with uname -r.