Welcome to the SeeMeCNC Community

Hello, Keith here. I recently finished building my Rostock Max v2 as many before me have as well. I must say, for having limited experience with building anything or doing anything related to electronics and engineering, this was a fun and challenging adventure. I was very happy to see that all my ...

yeah no worries, i figure since my issue appears to have given the same error on my end at least, anything for you guys to help figure things out helps. i just uninstalled the 1.6.7 version and installed the 1.6.1 version (essentially after doing some searching and reading through this post, and ...

The error i got was the same as shown in the pictures, i could have been having similar issues due to an anti-virus program, and i did not try the 1.6.0 version, but everything seems to work fine with 1.6.1 which seems to work for him as well, but yeah, yay for problems averted.

I ran into this same problem today as well. I had the Arduino 1.6.7 version which gave me the exact same missing file error. Noticing the tutorial had the 1.6.1 version, I downgraded to that one, and then uploading the firmware worked perfectly for me.