Microsoft® Windows Server® 2008 (R1 or R2) x32 or x64 (x64 deployment does not support the use of an HSM), or Red Hat® Enterprise Linux® 5.6 x86 or x86_64
2.8GHz Intel® Pentium® 4 (or x86 equivalent) or faster processor; multicore processor recommended
4GB of RAM
3GB of available hard-disk space
Hardware security module (HSM) recommended
Java™ 5 or later x32 or x64 (Standard Edition or Enterprise Edition)
Tomcat 6.0

Adobe Access

Windows

Microsoft Windows® XP (32 bit), Windows Vista® (32 bit and 64 bit), or Windows 7 (32 bit and 64 bit) for Adobe® Flash® Player 10.1 or later
Microsoft Windows XP (32 bit), Windows Vista (32 bit and 64 bit), or Windows 7 (32 bit and 64 bit) for Adobe AIR® 2.5 or later

Mac OS

Mac OS X v10.6 or v10.7 (32 bit and 64 bit) for Adobe Flash Player 10.1 or later
Mac OS X v10.6 or v10.7 (32 bit and 64 bit) for Adobe AIR 2.5 or later

PowerPC® based Macs are supported only by Flash Player 10.1 and cannot play Adobe Access content. Mac OS X v10.4 and v10.5 are supported only by Flash Player 10.3 and, when in 64 bit mode, cannot play Adobe Access content.

Linux

openSUSE® 11.3 or later (32 bit and 64 bit); Red Hat Enterprise Linux 5.6 or later (32 bit and 64 bit); or Ubuntu 10.4 LTS or later (32 bit and 64 bit) for Adobe Flash Player 10.1 or later

iOS

iPhone 4 or iPhone 4S; iPad, iPad 2, or the new iPad; 4th generation iPod touch

Android

Android™ 2.2, 2.3, 3.0, 3.1, 3.2 , or 4.0 via Adobe AIR applications (including captive runtime applications, which can be delivered to devices that do not have AIR installed)

The Adobe Access 4 SDK supports backward compatibility of Adobe Flash Access 2 features with Adobe Flash Player 10.1, 10.2, and 10.3, and Adobe AIR 2.x and Adobe Access 3 features with Flash Player 11.0 or later and AIR 3.0 or later.

Also, Flash Player 11.0 and later and AIR 3.0 and later clients support backward compatibility of Adobe Flash Access 2 features with the Adobe Flash Access 2 SDK.