For IT admins managing 50+ computers, manual clicking is a nightmare. Use the (free download from the support site).
Setup.exe /s /v"/qn ADDLOCAL=Print P_PORT="IP_192.168.1.100" P_HOSTNAME="KM-C250i"" bizhub c250i driver
Windows Security Warning: Windows cannot verify the publisher of this driver software. For IT admins managing 50+ computers, manual clicking