The warranty only applies to the initial purchaser who straight acquired the equipment from ICERIVER. As soon as the mining machines are resold, the warranty would be the duty of your reseller. You could configure 3 mining pools with the subsequent reference instance: Pool1：stratum+tcp://kas.2miners.com:2323 Design KS3 from IceRiver mining https://deciminers.com/product/iceriver-kas-ks0/