Geeetech

Hi.
I connected the 2 modules and the power. When turning on, the only LEDs that turn on are D13, D14 and D15. When pressing the Reset button, it is the same.

It has nothing more connected than the screen and the power supply.

The previous board did not allow connection to install the Firmware ...

Hi _kaktus_
Yes, I have already read the subforum of the model, in the last days it was the last time, the first was in 2017 ... You even answered me in some other message.

I have a multimeter for electrical measurements. It is not the best, but it is functional.

Is it necessary to upload photos ...

Hi.
Finally I received the board that I bought in AliExpress (GTM32 Pro VB). Connect it to upload the Firmware and do not recognize it. I tried all the indications on the site, there was no way, he does not recognize...

Review a publication of an administrator called "control board troubleshooting ...

I'm still waiting. Something new?

Hi.
I bought it on Ebay.

In February I received an M201 that I bought online. I assembled it but it did not work. I contacted for the "warranty" and they told me that the motherboard had come with factory failures, that they should send a new one.

Since then, they stopped responding (they only do it to offer me to buy ...

[quote=William post_id=83286 time=1521545204 user_id=51382]
[quote=DarkSylver post_id=83203 time=1521155873 user_id=64601]
[quote=William post_id=83144 time=1521012924 user_id=51382]

Could you find the mainboard USB port info at the device manager of your PC?
If you can't find it, seems the ...

I tried several versions and none works.

Geeetech's support respond and verified it. The board came defective from factory and they give me another email to request a new one.

I contacted that email almost 10 times and, the few that responded, it was to want to sell me PLA, ABS or something else ...

[quote=William post_id=83145 time=1521013040 user_id=51382]
You can use the easypint3d to upload the firmware to your mainboard
[/quote]
Basically ...

EasyPrint3D > Update this new firmware > "Time out" error...

[quote=William post_id=83144 time=1521012924 user_id=51382]
[quote=DarkSylver post_id=83126 time=1520866695 user_id=64601]
[quote=William post_id=83104 time=1520852882 user_id=51382]

Have you tried to add the jumper cap to boot0?
[/quote]
Hi.
Yes. I put the Jumper, connect the USB and reset the ...