Flashed to Marlin 2.0 bugfix now LCD doesn't work

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sem23tex
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Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by sem23tex » Wed Nov 13, 2019 1:03 pm

Like the subject line says, I flashed my new A20M to Marlin 2.0 bugfix with Arduino 1.8.10 and now the LCD only display a blank blue illuminated screen. I also loaded U8glib.zip. Any suggestions? Thanks in advance.

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William
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Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by William » Wed Nov 13, 2019 1:47 pm

:D Hi, You can try to reload the firmware,
then reconnect the screen cable.
and you can also provide a specific video of the problem
so that we can better solve the problem
-Keep your mind and try to test it. :)
-Everything will be fun!-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!

sem23tex
Posts: 6
Joined: Wed Nov 13, 2019 12:55 pm

Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by sem23tex » Thu Nov 14, 2019 12:53 am

Doesn't warrant a video, so how about a picture. Powers on and then blue light. No noise other than fans.
IMG_0524.jpg
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sem23tex
Posts: 6
Joined: Wed Nov 13, 2019 12:55 pm

Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by sem23tex » Thu Nov 14, 2019 7:39 am

Bumping this up. I really need to get this thing working or find an alternative.

sem23tex
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Joined: Wed Nov 13, 2019 12:55 pm

Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by sem23tex » Thu Nov 14, 2019 10:28 am

Thank you for your response and for your time spent responding. I really appreciate any assistance you might be able to provide.

Unfortunately, I am not entirely sure what a) "properly define the screen" and b) "flashed a hex with bootloader" mean.

I downloaded arduino 1.8.10 and the bugfix-Marlin 2.0 from mediafire. I had U8glib.zip installed, compiled and then flashed. No errors during compiling or flashing. Just a blue screen when everything was done.

Not sure what my next step should be at this point.

Thanks!

sem23tex
Posts: 6
Joined: Wed Nov 13, 2019 12:55 pm

Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by sem23tex » Mon Nov 18, 2019 6:06 am

So I went back and followed all of the instructions and of course the screen came back on. Vert you are the man.

Unfortunately, there is another problem. I cannot get the printer to auto home and as a result I cannot get the bed to auto level. I have tried every tutorial and so far nada.

As always, I greatly appreciate any and all assistance.

Best.
IMG_0543.jpg
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sem23tex
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Joined: Wed Nov 13, 2019 12:55 pm

Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by sem23tex » Mon Nov 18, 2019 7:04 am

I am game. Discord like the gaming chat program?

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William
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Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by William » Mon Nov 18, 2019 9:19 am

Hi, You can check if your axis can be moved manually.
Then check that your motor cable is properly connected to the motherboard.
If you can, please provide a specific video so that we can better solve the problem.
-Keep your mind and try to test it. :)
-Everything will be fun!-Support all Getech printer.
-You can ask me the questions and I will kindly reply.
-Respect others is the best way you can get help!

mr. sudoku
Posts: 1
Joined: Tue Oct 27, 2020 8:33 pm

Re: Flashed to Marlin 2.0 bugfix now LCD doesn't work

Post by mr. sudoku » Tue Oct 27, 2020 8:47 pm

Hi, i have the same problem. How can i fix that in detail? Any .hex included bootloader available?

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