KE, I have a unit with exactly the same problem. I am glad I found your posts--I thought I was going crazy! Would you be able to share the IMG you received from the manufacturer? I want to bring my unit back from dead. Thank you in advance! 
KE, I have a unit with exactly the same problem. I am glad I found your posts--I thought I was going crazy! Would you be able to share the IMG you received from the manufacturer? I want to bring my unit back from dead. Thank you in advance!