Uploaded new Firmware file in .zip format.
This means that there is no longer a need to extract a .tar from a .rar before flashing. You can now download the .zip file directly to your device or PC and move the .zip file to your device and flash. Follow the updated instructions in the OP.
This means that there is no longer a need to extract a .tar from a .rar before flashing. You can now download the .zip file directly to your device or PC and move the .zip file to your device and flash. Follow the updated instructions in the OP.