Geeetech

Does Geeetech ever respond to anyone in here?????

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 ...

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 ...

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

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 ...