+*MPID* means *Mother Port ID*. It represents a port which is known to be +binary compatible to other OS/ARCH distributions. + + |*Distro* | *Arch* | *MPID* | *Developer Port* | |AIX 5.1 | PPC | | Clipped, Native 32-bit | |AIX 5.2L | PPC | A | Clipped, Native 32-bit |