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Re: The TMC2208 about A20T Firmware
Posted: Fri May 29, 2020 9:04 pm
by Bobertino
I got them working thanks to someone else who had the same issue. They had indeed wired them differently than their diagrams.
Can't believe how much of a difference they make. Need to get 1 more for the 3rd extruder.
You should really do a 'Silent Edition' and an upgrade pack.
Stepper driver upgrade + quieter fans (hotend & mainboard) + better isolating feet.
Re: The TMC2208 about A20T Firmware
Posted: Wed Jun 03, 2020 2:34 am
by mlabis
Hi Bobertino, can you please explain what was wrong with the 2209s and how did you get them to work?
Re: The TMC2208 about A20T Firmware
Posted: Wed Jun 03, 2020 5:03 pm
by mlabis
William wrote: Thu May 21, 2020 9:39 am
Hi,the firmware has nothing to do with the driver, you can still use the firmware that supports 3Dtouch.
Hi William, this means I can use for example MKS Servo42b for x and y axes and bigtreetech TMC2209 in standalone mode for z axis and extruders with your compiled 3Dtouch firmware?
Re: The TMC2208 about A20T Firmware
Posted: Wed Jun 03, 2020 5:12 pm
by William
Hello, I mean if you swap the wire sequence, the firmware can be used normally, I don’t understand what you said about MKS Servo42b
Re: The TMC2208 about A20T Firmware
Posted: Wed Jun 03, 2020 7:39 pm
by mlabis
My intention is to replace original X an Y drivers with two MKS Servo42b's. They should be plug and play too.
Re: The TMC2208 about A20T Firmware
Posted: Thu Jul 23, 2020 3:24 pm
by Rookie4k
Hello
Im a bit dissapointed. I can find A20M Arduino Files for invert the stepper motors, but there is just a hex
File for the A20T.
Smatto Motor Tool cant connect(yes i fixed Baudrate etc.).
I dont want to switch the cables(btw. they are all black) i just want to flash the firmware.
Someone have the Arduino files or know how to fix the Smatto Tool?
Re: The TMC2208 about A20T Firmware
Posted: Sun Aug 02, 2020 9:34 am
by laugrozav
Marlin 2.0 firmware for a20t with tmc 2208 and bltouch (you need to reverse the motors wires, if needed y will make one with normal motor wires)
Download:
https://easyupload.io/z4791y
Re: The TMC2208 about A20T Firmware
Posted: Sun Aug 09, 2020 4:47 am
by mrfumetsu
I can't even get the printer to connect to either of my computers, have installed FT2** drivers CH34* drivers, Arduino drivers, Repetier host, Xloader, Firmware tool......
Nothing will read the device in Windows. Code 43.
Anyone have an idea?
The printer powers on with USB (jumped moved over) and I can control the menu with the dial knob. But Windows 10 just Unknown USB Device (Device Descriptor Request Failed)
Re: The TMC2208 about A20T Firmware
Posted: Fri Aug 21, 2020 5:01 pm
by drumbo
Hi,
Would mind a version with out needing to swap the motor wires. Also if you have a sec and can let me know which 2208s you got and whether any changes bar inserting them and updating the firmware were necessary.
Thanks
Re: The TMC2208 about A20T Firmware
Posted: Wed Oct 07, 2020 12:16 am
by joe62
Hello. I received my TMC 2208 Geeetech. Could someone guide me to installers on my A20T please. Thank you
