@DrProton i haved made a FAQ in my home-forum for Aone SE, XE and micro. But it is in german.
There are listed all Motherboard mods and so on.
I made a multiplicator list and there is a photo from the 5th resistor.
https://www.a1k.org/forum/index.php?threads/32210/But without registration you don´t see thís post.
The question is, does Uboot and the OS4.1 Kernel support the 7448 CPU?