Hi all. my boss have buy one ups for me, but he have me question before. now i need install this ups and control to my servers, but tripplite insist that i need install de X in order to use its program. now, i have understand that nut can control the smart-pro series. but i intend uses the tripplite driver and receive this error: Network UPS Tools - UPS driver controller 2.0.2 Network UPS Tools - Tripp-Lite SmartUPS driver 0.8 (2.0.2) Failed to find UPS - giving up... Driver failed to start (exit status=1) now, i have also intended install with the usb cable but this not working because the usb freeze the pc. the actual configuration is: [tripplite] driver = tripplite port = /dev/ttyS0 desc = "Monitoreo" that have i understand in the documentation from nuts. the version is the 2.0.2 and te platform is the fedora core 3. the specific model is the Smart - Pro SMX 3000 XLRT2U any sugestion or idea? thanks. -- Claudio Jofr? Barb? Administrador de Red Linux Direcci?n de Bibliotecas, Archivos y Museos