Geeetech

First you have to find out what you did wrong. Did you flash the wrong firmware? If the bootloader is still intact you can try to flash the original firmware. If you destroyed the bootloader you would need to flash a new bootloader first. There are some Youtube videos regarding this task. I'm not s...

in an attempt to update the printer firmware, something did not work and now does not work anymore. There is no more information on the LCD screen and the printer no longer works. How can I solve?