Always
download upgrade files using internet explorer or Mozilla. Don’t use
Chrome.
Verify
download file has been placed in the correct directory with correct file
extension. To do so go to “cd /usr/local/NitroGuard” and verify the download
file is placed in this directory with .tgz extension. If not then change the
file extension to .tgz with command “mv RECEIVER_Update_9.1.3.signed.gz
RECEIVER_Update_9.1.3.signed.tgz”.
Compare
hash values of downloaded files with original hash values provided at McAfee
website.
Upgrade
ESM first...