We have a AIR-AP1242AG-A-K9 we would like to connect it to a C2950 switch with power injector.We would like to know what IOS version should we upgrade for the C2950; and also for the AIR-AP1242AG-A-K9 in order to do so.Is it possible?

what IOS version support Intelligent Power Management for c2950

what IOS version we need to upgrade to accordingly, AIR-AP1242AG-A-K9 connected to a c2950 T/G switch, for the power injector to work, thanks!/?