If you would like your HEX files encrypted, contact HomeSeer and request a copy of the HECEncrypt.exe encryption tool. This tool will take an intel HEX file and encrypt it to a “HEC” file which Z-Flash can read. You can’t – the Intel hex format doesn’t hold this kind of data. Due to its performance, simplicity and frugal hardware requirements, Grbl has grown into a little open-source phenomenon. At our Forum Download Section, I reordered the firmware names and made . . .