Check out their website for more details on how to use the reader properly: Connect your ID card reader to your computer and make sure it is installed and running (most card readers have an indicator light for confirmation), then insert your card in the reader. +ID is a small smart card reader that you received as a part of your e-Residency starter kit. Insert your card correctly into +ID card reader You can check the validity of your e-Residency card by entering the number of the document on the Estonian Police and Border Guard Board website. Make sure that your e-Residency card is activated
If you are having trouble authenticating with your digital ID-card or signing documents digitally in your browser, please go through the following steps: