Roxy-3DPrintBoard/EEPROM_Invalidate — pull request #1 by Roxy-3DPrintBoard (2014-08-28 18:44:37+00:00)
Title: Marlin v1   EEPROM Invalidate and Display corrections

There are two features in this Pull request. First, the Config_PrintSettings() has not (until now) displayed zprobe_zoffset. This has been causing a lot of support issues for the forums when people turn on Auto Bed Leveling and the user has a bad number in the EEPROM. There is no way to even see that has happened.

Also included in this Pull request is a M499 command to invalidate the EEPROM and force the default configuration defined in Configuration.h to be used. This will also help with the support issues for people turning on Auto Bed Leveling.