If you look at the firmware rev - it should indicate the version.
C1000.23.0133
C1000.27.0133
C1000.29.0133

__________________
Brian McKeon
SimpleComTools │ M2M Simplified
(o): 813-864-7382 ext 102
(f): 800-783-6763
(c): 704-995-9224
(e): bmckeon@simplecomtools.com
(w): www.simplecomtools.com