Micro SD card update installs as spotbox 3.6.2 - spotbox ANT37500 - Tue 18 Nov 15:27:54 GMT 2025 - and resets ANT-37500 The file "sd-recover-3.6.2.img.gz" is a Micro SD card update which will install the new version and perform a full reset on the ANT-37500, The provided file will need to "written" onto a Mirco SD card using BalenaEtcher (download from https://etcher.balena.io/. We have video guide https://www.youtube.com/watch?v=ijFocUagknI Remove the power from the spotbox and insert the SD card into the device in the slot below the “TF CARD” marking. Apply power to the box. After a short period, the LED will be flashing red and the screen will show the update in progress. When the LED flashes blue the update is complete. Remove the SD card and the device will reboot with the updated firmware and configuration reset.