firmwork for s9j for using low power

Dear Bitmain Team

I have more than 10 s9j 14.5 th/s and i want to use one firmwork that can give me 14 - 14.5 th/s with

1050-1150 watt... is there any firmwork exist for s9j? i see on firmwork in your site that you wrote it is for s9k

but i want for s9j ? is it exist? please advice thanks