Search found 5 matches

by HtRabbit
Tue Oct 13, 2020 12:37 pm
Forum: Geeetech A20M
Topic: GT2560v3.0 Bricked
Replies: 1
Views: 4777

Re: GT2560v3.0 Bricked

Does Geeetech ever respond to anyone in here?????
by HtRabbit
Sun Oct 04, 2020 12:35 pm
Forum: Geeetech A20M
Topic: GT2560v3.0 Bricked
Replies: 1
Views: 4777

GT2560v3.0 Bricked

I am the proud owner of a GT2560v3.0 brick. i need to replace it . What Geeetech options are available., as i don't see the V3.0 in the store. i would prefer not to have to change the display as well but i am willing to if necessary my current display face is 70mm x 50 mm with a rotary knob on the r...
by HtRabbit
Mon Sep 07, 2020 1:25 pm
Forum: Geeetech A20M
Topic: A20M dual print retraction test
Replies: 4
Views: 5441

Re: A20M dual print retraction test

well... i installed a bootloader and now i have no printer. when i plug in the usb , windows beeps and the com port shows up in device manager as a ch340 port but cura cannot upload firmware boot loder.png C:\Users\Michael\AppData\Local\Arduino15\packages\arduino\tools\avrdude\6.3.0-arduino17/bin/av...
by HtRabbit
Sun Sep 06, 2020 12:53 am
Forum: Geeetech A20M
Topic: A20M dual print retraction test
Replies: 4
Views: 5441

Re: A20M dual print retraction test

this is the newest firmware i can find on your site.....A20M_G04_V1.1.8_01.hex.....Marlin 1.1.8 from 2017 ( where is a newer version)
Marlin is at ver 2 now...
the board firmware is 1.1 and hardware ver 3.2
where can i find the board firm ware and how do i update it
by HtRabbit
Sun Aug 30, 2020 8:31 am
Forum: Geeetech A20M
Topic: A20M dual print retraction test
Replies: 4
Views: 5441

A20M dual print retraction test

i am losing my mind trying to print with this blend nozzle. i have tried retraction -lengths from 2 to 10 -speeds form 20 to 50 -temp from 190 to 215 i bought this used and the previous owner ruined the nozzle and the extruders. i have put a new nozzle and 2 new dual gear drive extruders on this. Al...