installs as spotbox 3.3.1 - spotbox rk3566-pc - Tue 28 Mar 18:10:41 BST 2023 - Wed Mar 29 12:54:59 2023 - last date / time element will be the current date / time for your location or the time within the ANT-37500 sd-install-3.3.1.img.gz use "balenaEtcher" to create SD card image. This will change MAC address see you tube video https://www.youtube.com/watch?v=ijFocUagknI title "SD and USB card programming with Balena Etcher ANT-37500 Multi Video Decoder. Spotbox4k Decoder." spotbox-install-3.3.1-sw.img web page update - complete install spotbox-update-3.3.1-sw.img web page update - update from 3.1.x - ideally use "spotbox-install-3.1.7-sw.img" usb-update-3.3.1.img This needs to be written to USB memory stick using balenaEtcher or alternative. Update process after writing file to USB device: Insert USB memory stick power up Spotbox3 / ANT-37500 When blue LED flashing press and hold front panel button When LED turns solid RED release button Spotbox3 / ANT-37500 will reboot and apply update process Remove USB after update applied and reboot Spotbox3 / ANT-37500.