From what I’ve found, the K2B has three revisions; mine is REV 2.2 (it’s printed right on the PCB).
Looks like they swapped the RAM from DDR4L to DDR3—mine has DDR3 chips on board—so that might be why it’s acting up.
Kickpi’s site barely loads from China; I really dislike that company, the documentation is almost non-existent.
I found some here: https://github.com/tan-zhihao1/kickpi-book/tree/master/h618/en
Still, I want to crack the problem. With the current sale the 2 GB + 0 GB version is only 78 CNY (about 11 USD), which is hard to pass up.
Thanks for getting back to me.
K2B.zip