Download for DSL-2640T Product Overview: DSL-2640T_Datasheet Manual: Installation Guide in Thai Language Firmware Publish Date Language Version Download 06/26/2009 English Modifications and Bug Fixes Fixed Dynamic IP Address Issues Publish Date Language Version Download 1/15/2008 English Modifications and Bug Fixes Latest Firmware Publish Date Language Version Download 7/10/2007 English Modifications and Bug Fixes Publish Date Language Version Download 12/19/2006 English Modifications and Bug Fixes Shipping firmware