Roku Error Code 003 is one of the well-known errors which users face and as a result, their player stops working. It occurs when you try to update software on your Roku device and it’s unable to update. Like every other device, Roku usually requires an update on a regular basis because they are proposed to run the updated version of the software. To fix this issue, just follow our step or call our experts at USA/Canada: +1-888-271-7267 and UK: +44-800-041-8324