[BioC] miRNA 2.0 Array, Annotation Files how to use it after rma and readaffy

[Attia [guest]]

Hi there
As far as I know there is no available anotationdb for miRNA 2.0 Array ,I have downloaded the annotation file for this array from affymatrix site.I am confused how to read it in a data frame and use it for my data after read affy and rma 
thanks
Attia 

 -- output of sessionInfo(): 

na

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