Hi, i have been battling about two days with my new prusa i3x to get the firmware installed and so far i have made very little progress so any help is appreciated.
First i tried with newest arduino and i3x marlin fw (
http://www.geeetech.com/forum/download/file.php?id=1589) but that was not uploading no matter what i tried (fixed all the fpos_t errors but after that there was rx_buffer and some other errors) so i changed to arduino 1.0.1 and that seemed to work better with same fw but after 15 min of waiting it to upload all i got was numerous errors of avrdude:stk500v2_ResendMessage():timeout and avrdude:stk500v2_getsync():timeout communicating with programmer.
There are no blinking lights in the mainboard while uploading but there have been some progress eventhough it has never uploaded the firmware yet, in repetier host i could never even press the buttons in manual control tab (they all were grey), but now i can click them but theres no reaction in the printer, fans are 100% and extruder stays still.
I can control the printer from its own knob, x and y axis are moving and extruder and heatbed are heating so i think its all about to get the right fw in?
One thing i havent tried is resetting the printer, but now i think that why not, maybe it would help? Also there are 2 com ports available com1 and com7 and com7 is the usb serial, but theres really no difference which one i use, have tried with both ones with similar results. Using Win 7 64bit
btw, these kind of messages repetier-server gives when i try to control the printer through it with about 30 seconds delay:
Send Commands
21:46:26.648: Warning: Communication timeout - resetting communication buffer.
21:46:26.648: Connection status: Buffered:113, Manual Commands: 18, Job Commands: 0
21:46:26.648: Buffer used:113 Enforced free byte:15 lines stored:9
21:46:26.648: N79 G1 Y50.00 F6000
21:46:26.648: N80 G1 X-10.00 F6000
21:46:26.648: N81 G1 X-10.00 F6000
21:46:26.648: N82 M105
21:46:26.648: N83 G1 X10.00 F6000
21:46:26.648: N84 G1 X20.00 F6000
21:46:26.648: N85 G1 X10.00 F6000
21:46:26.648: N86 G1 X0.00 F6000
21:46:26.648: N87 G1 X-10.00 F6000
21:46:57.688: Warning: Communication timeout - resetting communication buffer.
21:46:57.688: Connection status: Buffered:127, Manual Commands: 10, Job Commands: 0
21:46:57.688: Buffer used:127 Enforced free byte:15 lines stored:9
21:46:57.688: N88 G1 X-10.00 F6000
21:46:57.688: N89 G1 X-10.00 F6000
21:46:57.688: N90 G1 X-10.00 F6000
21:46:57.688: N91 G1 X-10.00 F6000
21:46:57.688: N92 G1 Y40.00 F6000
21:46:57.688: N93 G1 Z10.00 F120
21:46:57.689: N94 G1 Z20.00 F120
21:46:57.689: N95 G1 Z30.00 F120
21:47:28.698: Warning: Communication timeout - resetting communication buffer.
21:47:28.698: Connection status: Buffered:120, Manual Commands: 2, Job Commands: 0
21:47:28.698: Buffer used:120 Enforced free byte:15 lines stored:8