Thanks everybody Finally I get all this working like a charm reflash the bootloader with an arduino ISP with AVRDUDESS upload the optiboot_atmega1284p.hex and after that update to marlin 1.1.9.2 without any problem with Arduino IDE 1.8.12 we can say the Sanguino still updated lot of work and research but I get it working, I note the printer runs very smooth after this update Im very glad with thby Machac - Sanguino(lolu)
Thanks everybody Finally I get all this working like a charm reflash the bootloader with an arduino ISP with AVRDUDESS upload the optiboot_atmega1284p.hex and after that update to marlin 1.1.9.2 without any problem with Arduino IDE 1.8.12 we can say the Sanguino still updated lot of work and research but I get it working, I note the printer runs very smooth after this update Im very glad with thby Machac - Sanguino(lolu)
Hello Christian: I was reading your post I am trying to update my Marlin version to 1.9.x of my old prusa that cames with a sanguinololu board and reading al the posts, always trying with the arduino IDE 1.8.x and direct connection with USB cable following all the steps here changing the baud rate etc..only can compile the Marlin succesfuly but fails in the communication deploy of the sketch,by Machac - Sanguino(lolu)
Deard Dust First of all Thank you very much for taking the time to answer, really appreciate your help This is what I was test up know, finally I have to do a vanila installation with Arduino 1.8.8 Ide as described in a W7 environment, to notice that I also need to download the zip file from uncompress the file and copy to C:\Program Files (x86)\Arduino\hardware\Sanguino-master and then add inby Machac - Sanguino(lolu)
Hi everyone I'm trying to do the same, update the Sanguinololu 1.3.a with Marlin 1.1.9, folow all the steps, I was able to compile Marlin without errors but when it try to deploy the communicaction fails with the Sanguinololu. avrdude: stk500_recv(): programmer is not responding avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x5d avrdude: stk500_recv(): programmer is not respondinby Machac - Sanguino(lolu)