The follow error occurs when trying to revert the firmware on the SimpleLink LaunchPad from the Resource Explorer LaunchPad page: "Error Downloading Program. Encountered an error when loading the file..." when clicking the "button below to flash your Launchpad and revert back to the out of the box functionality of your Launchpad".

http://dev.ti.com/tirex/explore/node?devtools=LAUNCHXL-CC2650&node=AFOK.QNl.ShhWoj--4FV-A__FUz-xrs__LATEST

This issue was confirmed with a variety of SimpleLink LaunchPads (CC2640R2, CC2652RB, CC1312, CC2650).