This patch upgrades Symantec Network Access Control 11.0 MR4 (11.0.4000.2295) 32-bit Clients to version 11.0 MR4 Maintenence Pack 1a (MR4 MP1a). Click the following link to download the patch:

ftp://ftp.symantec.com/public/english_us_canada/products/symantec_network_access_control/11.0/updates/SNAC32_2295To26_clientMSPMSI.exe

NOTE: This patch will only upgrade 32-bit Clients. If you need to upgrade your Symantec Network Access Control Manager to 11.0 MR4 MP1a you must download the complete update from File Connect. Once you have upgraded the manager to 11.0 MR4 MP1a you can also upgrade clients using the auto-upgrade mechanism built into the Manger console.

For additional information about changes in Maintenance Pack 1a read the Release Notes. An MD5 file is also available.