Hi,
I bought a Rumba.
Due to my limited time, it took me a few days to install.
I try to push Marlin to the board using Arduino IDE, worked fine on previous board, RAMPS. I set the motherboard, set the chip, set the com port..
Uploading.......
Eventually times out
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_ReceiveMessage(): timeout
avrdude: stk500v2_getsync(): timeout communicating with programmer
Ok.
Read around, maybe I need to flash the chip, download some hex file, download and install Flip, but FLip cannot find board.
Look around some more, need to put board in DFU mode by setting jumper.
This is where I screwed up. Of course I jumped wrong jumpers, now RX TX lights no longer come on, the COM port is no longer recognized by the computer, no USB at all on it.
Did I just blow my money?
What can I do to confirm or check the health of the components?