I have never had an issue with the go to function between my ASIAIR Pro and CEM 40 mount. That is until tonight after the 1.9.1(9.97) firmware update. Right after the update, go to was unusable. I had trouble with the telescope going far, away from the NCP while polar aligning. Once I achieved polar alignment, I did a go to to Vega. It never came close and was all over the sky trying to center the star. Using the ASIAIR Pro I told the mount to go to the home position. It was way off. I did an alignment of the Zero Position, then synced the mount with the ASIAIR Pro, tried another go to to Vega and again it didn't come close. I sent it to the home position (Zero Position) and again it didn't come close. Everything worked fine last night without any hitches until I did the firmware update. Anyone have any thoughts/suggestions? Many thanks for looking at this.