RichCattell

The easiest way to apply the changes (if you dont want to download everything again) would be to just download the new version of marlin-main.cpp and replace this file in...

Im not sure what you mean by UUID?

Whenever ive seen this happen (the carriages moving up slowing when trying to extrude) it has been due to the endstops not being configured correctly in pins.h Try typing M119...

Has this functionality been implemented? Would this allow the home marker to be shown for the transmitter's position on the map? This would be very useful to assist with finding...

You need to use version 1.05 of the arduino ide to compile marlin firmware. It won't compile correctly with the later versions.

You can use a different precision value without changing the AUTOCALIBRATION_PRECISION in configuration.h by specifying it in the G30 A command .. e.g: G30 A0.05 Would calibrate to within 0.05mm...

I'm not able to reproduce this issue - using lowercase with M666 parameters seems to work ok. Could you provide an example output to demonstrate this issue?