There may be a chance the bed / bed springs will short 24VDC to Ground. See the following page. Critical Bed Fix
di3 plus
I can not update the I3 Plus LCD Firmware to update the latest version
Your suggestion did the trick. I first tried to downgrade the LCD to 2.16 – which failed the same way (flashing LCD, no loading of images). However, when I tried to upgrade to LCD 2.17, it l...