Because the GT-E1200M runs on an Spreadtrum (SPD) chipset, you will need a specific flashing utility. The most reliable tool for this model is or the SPD Upgrade Tool (ResearchDownload) , depending on the exact revision of the file pack. 3. Samsung USB Drivers / SPD Drivers
Re-install the drivers and ensure you are holding the correct boot key. e1200m flash file
This happens if you flash a firmware version meant for a different hardware variant (like flashing an E1200 firmware onto an E1200M). Reflash using the exact E1200M binary files specific to your original region. Conclusion Because the GT-E1200M runs on an Spreadtrum (SPD)