Burnt edges & overscan question

[Nath (Nath James)]

@Marc

How do I find out which Aduino type to select? And is grbl_v1.1f.20170801.hex the correct one to flash it with?

1. Arduino Nano 328p (Note: speed 57600 for GRBL 0.9)
2. Yes

I’ve used these setting and still having problems. getting timeout messages.