hi

i am updating my BB curve 8900 with DM for mac (v 1.0.1)

i tried to run the update at lease (3 times-caz everytime I connect the BB to the mac, it said that i need to update it) and it gives me an error massage evrytime saying:
Quote:
BB desktop manager failed to validate your BB device update

FALILED TO VALIDATE THE OS IMAGE FILE AT USERS/LIBRARY/APPLICATION SUPPORT/BB DESKTOP /DEVICE APPLICATIONS/ 5b2af8fe6ce5f74cc1d3c433ed82d6a84af21720.sfi
in the file '5b2af8fe6ce5f74cc1d3c433ed82d6a84af21720.sfi
are all the software - .cod files

please tell me what should I do in order to install the update