OpenLink supports HP/UX 10.20, HP/UX 11 (32Bit), and HP/UX 11 (64Bit). OpenLink's 10.20 software is also compatible with HP/UX 11 (32Bit) operating systems. <P>  
Be advised – HP/UX 11 (64Bit) software is intended for use with 64Bit databases. Use HP/UX 11 (32Bit) software on all 32Bit or 64Bit machines, which host 32Bit operating systems.