Firmware for the S19j PRO+ is already available on our website (BreakHash: Billing)! The device can be overclocked up to 150 th with air cooling and factory power supply. Ambient temperatures of up to +25°C are possible with this hashrate! With liquid cooling it is possible to get 170 th, the consumption will be 6.2 kw. Also our firmware has an automatic hashrate reduction function in case of overheating, which may come in handy in the coming summer