1.1.8:
The software contained in this package may only be used on AIX Version 4.2.1 or later.

1.2.2:
The minimum supported AIX version is 4.3.3.

1.3.1:
The 32-bit IBM AIX Developer Kit, Java Technology Edition, Version 1.3.1, runs on AIX 4.3.3 (4330-10 Recommended Maintenance Level), AIX 5.1 (5100-03 Recommended Maintenance Level), AIX 5.2 (5200-01 Recommended Maintenance Level) and AIX 5.3 (Version 5.3.0.1 (APAR IY58143) or later).
The 64-bit IBM AIX Developer Kit, Java Technology Edition, Version 1.3.1, runs on AIX 5.1 (5100-03 Recommended Maintenance Level), AIX 5.2 (5200-01 Recommended Maintenance Level) and AIX 5.3 (Version 5.3.0.1 (APAR IY58143) or later).

1.4.2:
The IBM 32-bit SDK for AIX, v1.4, runs on AIX V5.1 and up. The minimum AIX levels supported are: AIX 5100-08, 5200-06 and 5300-02. Only "Common Hardware Reference Platform" (chrp) systems are supported by this SDK.
The IBM 64-bit SDK for AIX, v1.4, runs on AIX V5.1 and up. The minimum AIX levels supported are: AIX 5100-08, 5200-06 and 5300-02.

5:
The IBM 32-bit SDK for AIX, v5.0 runs on AIX v5.2 Recommended Maintenance Package AIX 5200-07 or later, or AIX v5.3 Recommended Maintenance Package AIX 5300-03 or later.
The IBM 64-bit SDK for AIX, v5.0 runs on AIX v5.2 Recommended Maintenance Package AIX 5200-07 or later, or AIX v5.3 Recommended Maintenance Package AIX 5300-03 or later.

6:
The IBM 32-bit SDK for AIX, v6 runs on AIX v5.3 Maintenance Package AIX 5300-07 or later, or AIX v6.1.
The IBM 64-bit SDK for AIX, v6 runs on AIX v5.3 Maintenance Package AIX 5300-07 or later, or AIX v6.1.

7:
The 32-bit and 64-bit SDKs run on hardware that supports the following platform architectures: IBM POWER 4, IBM POWER 5, IBM POWER 6, IBM POWER 7, JS20 blades
Note: IBM POWER 3 is no longer supported
The following minimum operating system levels are supported: AIX 6.1 TL5, AIX 7.1.0.0