@Tony Hello Tony - I had already tried all the options you mentioned but with the 1.4.3 version. Based on your suggestion, i did try the steps with 1.4.0 version but was not successful in upgrading...

Hello everyone. I am hoping someone else has run into the same issue and will be able to point /guide me through a solution. I recently bought the M9plus refurbished unit and set it up. All the 3...