There are many G-code senders that you can try, however, the UGS platform is simple, robust and has a setup utility so this is the one to use, or at least begin with. Step 3: Install Universal G-Code Sender (UGS). Please be sure if using windows that you download the item labelled ’64 bit’. Please download the version appropriate for your operating system from this official Java website. Java 64 bit edition is not the default installation so even if you have java already you may need to grab a new copy. Step 2: Install the 64-bit version of Java. You may be asked again at some point ‘are you sure’ and you must choose open. click open anyway at which point you can continue. You will see an ‘open anyway’ button on the general tab if it’s greyed out you may need to click the padlock and enter your password. You may receive a notice that the program ‘cannot be opened’, in which case you mist open preferences, security and privacy. Operating systems supported OSX, Windows (XP,7,8,10) & Linux Please download the latest Silicon Labs CP210X driver for your operating system.
Setup for GRBL AIO or GRBL Gecko-based controllers Step 1: Install USB Drivers
