I much prefer to cast aspersions on Microsoft (which released an update that causes a kernel fault when attached to a rather common device, rather than either a. dropping communication with the device, or b. actually connecting to it.)
That said, I have always said that I know just enough to get myself into trouble, rarely enough to get out. Hence I thought I'd reach out to you, because PEBCAK.
First things:
I am not trying to connect over wifi. I haven't taken my kindle out of airplane mode in quite some time :-)
Here is a scrubbed, sorted version of ipconfig /all
I'm not sure what you meant by setting up my gateway to map from one block to the other.
And as for my not untouched shadow file - I don't think I've done anything to it. I don't remember mounting the root file system RW at any point. How would I go about resetting my root account?