Issue first raised here: [Issue Installing Productivity Blocks](https://forum.automationdirect.com/forum/open-source-devices/productivityopen-p1am/129172-issue-installing-productivity-blocks) Arduino versions tested: 1.8.10 and 1.8.12 Productivity blocks versions tested: 1.0.0.16 and 1.0.0.17 Tested on a VM running Windows 10 pro 32bit.