According to official news, Bitfarms has completed the upgrade of Bitcoin mining facilities at two locations in Quebec, Canada, before the Bitcoin halving, increasing its total hash rate to 7 EH/s. It is reported that Bitfarms has installed 3,168 units of Antminer T21 equipment at its Garlock mining farm in Quebec. Installed 1,710 Antminer T21 and 100 Whatsminer M53S+ hydro miners at its Farnham mining farm in Quebec. The latest upgrade increases energy efficiency by approximately 51%.