Search found 4 matches

by r3dey3
Tue Feb 16, 2016 2:06 am
Forum: GRBL
Topic: Shapeoko 3 Firmware Update
Replies: 9
Views: 8242

Re: Shapeoko 3 Firmware Update

Do you have a screen shot of the issue I can see? Not really - XLoader just hung - didn't do anything, so I fell back to running avrdude on the command line - Every time I tried I get the output as in my first message - doesn't matter what I set for baud rate or bit rate.. I'll give it another go w...
by r3dey3
Mon Feb 15, 2016 9:57 pm
Forum: GRBL
Topic: Shapeoko 3 Firmware Update
Replies: 9
Views: 8242

Re: Shapeoko 3 Firmware Update

I tried the arduino route - no go. I ended up using an Arduino Uno I had laying around as an ISP programmer. That was able to communicate with the Mega328P no problem - So I tried flashing the arduino bootloader; that went okay - but no dice when I tried to use the serial connection to upgrade... So...
by r3dey3
Mon Feb 15, 2016 1:26 am
Forum: GRBL
Topic: Shapeoko 3 Firmware Update
Replies: 9
Views: 8242

Shapeoko 3 Firmware Update

I'm trying to update the firmware for my Shapeoko 3 - Carbide Motion v2.2 Controller board; avrdude keeps saying: avrdude -c arduino -P /dev/ttyACM0 -b 115200 -p atmega328p -B 10 -F -U flash:w:grbl.hex:i avrdude: stk500_recv(): programmer is not responding avrdude: stk500_getsync() attempt 1 of 10: ...
by r3dey3
Sun Feb 14, 2016 1:53 am
Forum: Shapeoko 3 Assembly
Topic: Switching spindle off disconnect usb?!
Replies: 3
Views: 1539

Re: Switching spindle off disconnect usb?!

I had disconnects too - but only sometimes. What I realized was that the disconnects on router power off only happen when the controller is plugged into a USB3 port. My laptop has both USB2 and USB3 ports - the USB2 ports have no issue, but the USB3 ports have a disconnect when I power the router of...