MB SD C5 Xentry 2012.11 Battery Too Low Solution

I need help want to activate my 2020 MB star SD C5 Mercedes  xentry  with Panasonic toughpad tab scanner with 2012.11 version of the software.

Have tried to update the mux but saying battery too low.

uobdii.com solution:

Your MB Star C5 host needs to install a new battery before proceeding with the firmware upgrade. Please buy new battery: 6 units Ni-MH Rechargeable batteries, Size: AA, Voltage: 1.2V.

Please follow this article on how to install battery for C5:


***For new sdconnec C4 Plus / MB SD C5 with DoIp, you can update the firmware without installing battery.



The next question is: I have gotten the batteries, I am trying to configure the toolkit.


Replied: Refer to the following picture to set, password:26 a

Do not tick off Wlan parameters, workshop. and Choose web/hex here.


Finally, MB SD C5 is working. And ready to do diagnosis or programming.