I've been running LinuxCNC V2.4.6 on my Sherline mill with Sherline controller for a couple of years now and recently heard of the new 2.7 version of LinuxCNC. Thought I'd give it a try running off the Live CD, but can't get any steppers to move. Just to have a base for comparison, I used Stepper Config on V2.4.6 to create a new config file using the Sherline presets built in to the program. With that I was able to move all three steppers with the only modification being the address of my parallel port.
I then loaded up version 2.7 from the Live CD and ran Stepper Config using the same Sherline presets, again changing the parallel port address. Everything else was exactly the same as the V2.4.6 configuration, but nothing moves. I could hear a slight tick in the X-Axis motor as the movement test was run and it may have been moving the wheel a tiny bit, but not even enough to see.
Can anyone tell me if the Sherline controller will even run from the CD as opposed to a full installation or if possibly there is something else in the system setup that I've overlooked? The new GUI for Linux is real nice and I read there are quite a few enhancements to the CNC app as well, so I'd like to use it if I can get it to work.
Thanks
Ed