Serial port not working in Dell optiplex 3010
I just bought Dell optiplex 3010 and installed WINDOWS7 and Ubuntu 10.4 on it.
Serial port is working fine in windows but in ubuntu it is not working.
Output of lspci is as below:
"00:00.0 Host bridge: Intel Corporation Device 0150 (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Device 0152 (rev 09)
00:16.0 Communication controller: Intel Corporation Cougar Point HECI Controller #1 (rev 04)
00:1a.0 USB Controller: Intel Corporation Cougar Point USB Enhanced Host Controller #2 (rev 04)
00:1b.0 Audio device: Intel Corporation Cougar Point High Definition Audio Controller (rev 04)
00:1c.0 PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 1 (rev b4)
00:1c.1 PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 2 (rev b4)
00:1c.4 PCI bridge: Intel Corporation Cougar Point PCI Express Root Port 5 (rev b4)
00:1d.0 USB Controller: Intel Corporation Cougar Point USB Enhanced Host Controller #1 (rev 04)
00:1f.0 ISA bridge: Intel Corporation Device 1c5c (rev 04)
00:1f.2 SATA controller: Intel Corporation Cougar Point 6 port SATA AHCI Controller (rev 04)
00:1f.3 SMBus: Intel Corporation Cougar Point SMBus Controller (rev 04)
02:00.0 Serial controller: SUNIX Co., Ltd. Device 1999
03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168B PCI Express Gigabit Ethernet controller (rev 06)
"
and Output of lshw is as below:
"ahmcpu0246
description: Desktop Computer
product: OptiPlex 3010
vendor: Dell Inc.
version: 01
serial: 325P7X1
width: 32 bits
capabilities: smbios-2.7 dmi-2.7 smp-1.4 smp
configuration: boot=normal chassis=desktop cpus=2 uuid=44454C4C-
*-core
description: Motherboard
product: 042P49
vendor: Dell Inc.
physical id: 0
version: A01
serial: /325P7X1/
*-firmware
vendor: Dell Inc.
physical id: 0
version: A08 (12/07/2012)
size: 64KiB
capacity: 8128KiB
*-cpu:0
product: Intel(R) Core(TM) i3-3220 CPU @ 3.30GHz
vendor: Intel Corp.
physical id: 46
bus info: cpu@0
version: 6.10.9
serial: 0003-06A9-
slot: CPU 1
size: 1600MHz
capacity: 3300MHz
width: 64 bits
clock: 100MHz
*-cache:0
slot: CPU Internal L1
size: 128KiB
*-cache:1
slot: CPU Internal L2
size: 512KiB
*-cache:2
slot: CPU Internal L3
size: 3MiB
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
width: 64 bits
*-memory
physical id: 39
slot: System board or motherboard
size: 4GiB
*-bank:0
slot: ChannelA-DIMM0
size: 4GiB
width: 64 bits
clock: 1333MHz (0.8ns)
*-bank:1
slot: ChannelB-DIMM0
*-cpu:1
physical id: 1
bus info: cpu@1
version: 6.10.9
serial: 0003-06A9-
size: 1600MHz
capacity: 1600MHz
*-pci
product: Intel Corporation
vendor: Intel Corporation
physical id: 100
bus info: pci@0000:00:00.0
version: 09
width: 32 bits
clock: 33MHz
*-display UNCLAIMED
bus info: pci@0000:00:02.0
width: 64 bits
clock: 33MHz
bus info: pci@0000:00:16.0
width: 64 bits
clock: 33MHz
*-usb:0
bus info: pci@0000:00:1a.0
width: 32 bits
clock: 33MHz
bus info: pci@0000:00:1b.0
width: 64 bits
clock: 33MHz
*-pci:0
bus info: pci@0000:00:1c.0
width: 32 bits
clock: 33MHz
*-pci:1
bus info: pci@0000:00:1c.1
width: 32 bits
clock: 33MHz
bus info: pci@0000:02:00.0
*-pci:2
bus info: pci@0000:00:1c.4
width: 32 bits
clock: 33MHz
bus info: pci@0000:03:00.0
*-usb:1
bus info: pci@0000:00:1d.0
width: 32 bits
clock: 33MHz
*-isa
bus info: pci@0000:00:1f.0
width: 32 bits
clock: 33MHz
*-storage
bus info: pci@0000:00:1f.2
width: 32 bits
clock: 66MHz
*-disk
bus info: scsi@0:0.0.0
*-serial UNCLAIMED
bus info: pci@0000:00:1f.3
width: 64 bits
clock: 33MHz
"
what should I do now
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