Hello Wes,
Good day. Thank you for your question.
The description update through the .csv file, upload is planned in the Q2-Q3 of this year, you may subscribe to the teltonika newsletter to receive any news regarding Teltonika, including FW/FOTA WEB updates. Please find the link to subscribe at the bottom right of this page - https://teltonika-gps.com/
For Group Update, please refer to the screenshot below:
Please try this out and let me know if it helps.
Kind regards.