Estas son las versiones del firmware hasta mediados-finales de 2009.

Roomba 500 Series revisions :

* 00 indicates Software Code 2007-06-20-0211
* 01 indicates Software Code 2007-08-27-1705 (impl. 5 Sept 2007)
* 02 indicates Software Code 2008-01-14-1241 (impl. 6 March 2008)
* 03 indicates Software Code 2008-05-28-1341 (impl. 20 June 2008)
* 04 indicates Software Code 2008-10-08-1338 (impl. 29 Dec 2008)
* 05 indicates Software Code 2009-02-23-1109 (impl. 02 Mar 2009)
* 06 indicates Software Code 2009-XX-XX-XXX (goal: 01 Jul 2009) R3 Refresh

Robot serial number: KYNmmmmmYYMMDD v v SSSSS
[KYN = manufacturing plant] [mmmmm = model] [YYMMDD = manufacturing date] [v v = software version] [SSSSS = #robot/day]

Example: KYN560040803130200279 contains software version 02 (2008-01-14-1241)