Laser not working again

So I got the new laser driver from Sienci Labs and got it up and running right away. I managed to get several tiles done. Came out one morning (20 Apr), turned the laser on, came on for a few seconds and turned off. Powered off, tried again and nothing. No red light on the driver but have the green power light. Reseated all cables, tried again and nothing. Swapped out the driver for the old one and red power light came on. Swapped back, nothing. Checked all cables, powered down and back up several times including today and still no joy.

Waiting to hear from Ikenna…