normally it should work, because you have completely reinstalled version 4.1.0.
reinstallation overwrites all files with an original version
* in this case, you have to completely format your media-nav and copy a new original cope
here is the tutorial to follow
viewtopic.php?f=85&t=197
* download the storage card and storage card 4 version 4.1.0 and copy to usb key
* be careful you must install the bootloader first compatible 4.1.0
* do not click on REBUILD after formatting
* after formatting, copy the contents of the ST folder to storage card and the contents of ST4 to storage card4
* follow only the video tutorial
and good luck