questo qui

lspci:

0000:00:08.0 Communication controller: U.S. Robotics: Unknown device 2f00 (rev 01)
Subsystem: U.S. Robotics: Unknown device 010c
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
Latency: 32
Interrupt: pin A routed to IRQ 169
Region 0: Memory at fc000000 (32-bit, non-prefetchable) [size=64K]
Region 1: I/O ports at ea00 [size=8]
Capabilities: [40] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold-)
Status: D0 PME-Enable+ DSel=0 DScale=0 PME-
setserial -g /dev/ttyS*:

/dev/ttyS0, UART: unknown, Port: 0x03f8, IRQ: 4
/dev/ttyS1, UART: unknown, Port: 0x02f8, IRQ: 3
/dev/ttyS2, UART: unknown, Port: 0x03e8, IRQ: 4
/dev/ttyS3, UART: unknown, Port: 0x02e8, IRQ: 3
/dev/ttyS4, UART: unknown, Port: 0x01a0, IRQ: 2, Flags: Fourport
e mo' come procedo?