NSU package 3058.50000.1425.0009 for Lumia 720 says CORRUPTED

[WPCentral Question]

Pls. help me, I cant remove the 8.1 DP from my Lumia 720 using NOKIA SOFTWARE UPDATER FOR RETAIL 4.2.1, the NSU know my device and download the package 3058.50000.1425.0009 but when it finishes the download it always prompt me THE PACKAGE 3058.50000.1425.0009 is CORRUPTED.I try to re-download the Package 4 times already but to no avail. Pls help me on this problem. Thanks..

 

[switch side method]

I would suggest to wipe off the Nokia recovery tool from your computer and redownload that again as the 1st download may be corrupted