If the software on your GraphicTV’s SD card has become corrupted and needs to be re-flashed, follow the steps below.
- Download the software here: https://grindlessuploads.s3.us-west-2.amazonaws.com/mixed/gtv2021-05.img.gz
(do not extract this file, just download it somewhere) - Use an SD card imaging app, such as Balena Etcher, to flash your SD card(s) with this software. Once you install the app, open it and it will ask you to pick your SD card and then supply the file you downloaded above.
- Once done, follow the usual setup steps: https://grindless.com/graphicstv-setup/