How to create CMAX Key Code and Download Jeppesen Charts through JDM **January 2022 - update** If the CMax key code has comma's (see below), this is invalid, use the AviUtility.exe attached to generate a valid CMax key code. ![][1] Charts for the EX5000 MFD's require a CMAX Key Code. Below information applies o...
The following is used to generate a TWX-Key used for updating the software on a TWX670. Step 1: Download the zip folder attached to this article and "Extract All". The resulting extracted folder should contain the following files: ![][1] The folder titled TWX files contains the SREC files (which are the diffe...