Hi Michael,
That's a good idea, I'll try to file the bugs when I get a chance (of course, there probably isn't an AspireVn7Dash572G keyword yet).
I've removed the #if 0 code in AspireVn7Dash572GBoardBootModeDetect() and implemented the other function. Now there is only some #if 0 in Acpi/ec.asl, I'll try to implement this sometime.
Regards,
Benjamin