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usb com port not working

Posted: Sat Dec 26, 2015 2:00 pm
by stonewater
my Ramboo 1.2 is working sort of.... I can print from SD card and make changes with the pot. I cannot connect with usb. latest drivers for it and arduino. seems like it wants to connect. but it times out. any way to reflash the usb driver portion of the rambo? can you relaod things of the SD card?


Tom C

Re: usb com port not working

Posted: Sat Dec 26, 2015 6:11 pm
by teoman
It is not a potentiometer, it is a rotary encoder. :)

Do you have the correct speed set?

Re: usb com port not working

Posted: Sat Dec 26, 2015 8:59 pm
by stonewater
I have tried the default settings from th build manual, and worked my way around thru a few of the others, same problem regardless of speed I set. you can set it on the LCD and save to eeprom...

Tom C

Re: usb com port not working

Posted: Tue Feb 09, 2016 12:18 pm
by longshot
Not sure if this has been answered, but what version of Arduino IDE are you using? I had downgrade mine before it worked. Older boards seem to favor the 1.0.6 release rather than the 1.6.7 release. Try that out.