Hello good morning I have a tablet Samsung Galaxy Tab 3 model SM T210 that remained in the Samsung logo, download the firmware Kitkat 4.4.2 and pass it through Z3X, everything finished well and the problem was solved, everything started well without problems after 2 minutes I happened to try Jelly Bean 4.1.2 I finish everything fine and when I restart I always go to Recovery I try to pass the same firmware that the KitKat 4.4.2 had worked well for me and it gives me an error and I have the EMMC Dongle support file and I don't know How should I pass it to be able to recover the tablet? The file is called EMMC Dump File SM-T210 TESTED but I don't know how to pass it if someone can help me.