Failure could be attributed to various reasons. Downloading wrong package usually does not happen.
What is the iDRAC and LC firmware version on M710HD ?
Please run this command from OME system (from OS command prompt) to check job status and share the results:
winrm e cimv2/root/dcim/DCIM_LifecycleJob -u:username -p:password -SkipCNcheck -SkipCAcheck -r:https://iDRAC IPAddress/wsman:443 -auth:basic -encoding:utf-8
Provide actual values for username, password and iDRAC IP Address in the above command syntax.