If you got your box from one of the mainstream hardware providers, such as Sony, Samsung, or Fire TV, if a firmware version update becomes available, you should be notified of this and your box will ask you to agree to update the firmware. If you buy an older box or a secondhand box...
To upgrade the firmware on your 3D printer, you will first need to download the latest Marlin release and open it in the Arduino software, which is a platform for upgrading 3D printer firmware. After connecting your printer with the computer, you’ll simply verify and upload the firmware usin...
The display is the default display that comes with the CR-20. From forums it is apparently the same as the one from a CR-10 but not sure. I tried googling around for shops to get a model number for the screen but haven't had any luck. A start would be: https://www.diyelectronic...