I can confirm that the new updated Asicboost enabled firmware dated 23rd October by Bitmain works on Slushpool, Kano, CkPool and Prohashing.
yes....just realised that the firmware i downloaded was before the fixed......download the 23rd firmware and it works. but....what does this asicbooster supposed to do? i dont see any different besides from low fan speed and temperature. lol....total noob.