Code:
sudo dmesg-c - 120kb file, 2000 lines of errors is attached.
Put a blank space between the command and the command option.
Then follow the exact steps I post above.
Expect approximately 6 to 12 lines, more and you need to re-read the steps I gave you.
The video directions for un-bricking this device was made for a device to which a specific set of conditions apply.
The video directions do not work for you.
QED: Something is different about the conditions of your device.
If you could just follow along, we can work out together what is different and what is to be done.
But only you can press the keyboard and all I can do is tell you what to press.
My requests for specific information has a specific reason in the path of working out what your machine's problem is.