View Full Version : i can't find the com1 port in my notebook
frank.zhao
March 19th 04, 11:44 AM
Hi all,
I just bought a ibm r40 notebook, it was installed with a windows xp.
But when i opened the hardware manager, I couldn't find the com1 port, but
can only find the lpt1.
Can anybody explain what is the reason of it? How can I make com1 port
appear in the "hardware manager" program?
Thank you!
nospam.please@ualberta.ca
March 19th 04, 06:03 PM
Are you sure that it has a Com1 port? Is there a nine-pin D connector on the
laptop? It seems that most new laptops do not have serial (COM) ports at all.
Most have USB ports - you could get a USB to serial converter if you need a
serial port.
In article >, "frank.zhao"
> wrote:
|Hi all,
|
| I just bought a ibm r40 notebook, it was installed with a windows xp.
|
| But when i opened the hardware manager, I couldn't find the com1 port, but
|can only find the lpt1.
|
| Can anybody explain what is the reason of it? How can I make com1 port
|appear in the "hardware manager" program?
|
|
| Thank you!
frank.zhao
March 20th 04, 09:42 AM
Yes, true, thank you.
There is only a port which seems to be able to connect to a monitor.I
thought it was the com1 port.
So, I heard there is a converter which can convert usb port to com1 port, if
I use the converter, can I debug the equipments that are connected to com1
port as well as it was a real com1 port?
Thank you.
> дÈëÓʼþ
...
> Are you sure that it has a Com1 port? Is there a nine-pin D connector on
the
> laptop? It seems that most new laptops do not have serial (COM) ports at
all.
> Most have USB ports - you could get a USB to serial converter if you need
a
> serial port.
>
> In article >, "frank.zhao"
> > wrote:
> |Hi all,
> |
> | I just bought a ibm r40 notebook, it was installed with a windows xp.
> |
> | But when i opened the hardware manager, I couldn't find the com1 port,
but
> |can only find the lpt1.
> |
> | Can anybody explain what is the reason of it? How can I make com1 port
> |appear in the "hardware manager" program?
> |
> |
> | Thank you!
D.Currie
March 20th 04, 06:44 PM
It depends on the hardware and whether it will function on a USB port. Those
converters are generally made for connecting PDAs and such. You might not
know unless you try it.
"frank.zhao" > wrote in message
...
> Yes, true, thank you.
>
> There is only a port which seems to be able to connect to a monitor.I
> thought it was the com1 port.
>
> So, I heard there is a converter which can convert usb port to com1 port,
if
> I use the converter, can I debug the equipments that are connected to com1
> port as well as it was a real com1 port?
>
> Thank you.
> > дÈëÓʼþ
> ...
> > Are you sure that it has a Com1 port? Is there a nine-pin D connector
on
> the
> > laptop? It seems that most new laptops do not have serial (COM) ports
at
> all.
> > Most have USB ports - you could get a USB to serial converter if you
need
> a
> > serial port.
> >
> > In article >, "frank.zhao"
> > > wrote:
> > |Hi all,
> > |
> > | I just bought a ibm r40 notebook, it was installed with a windows xp.
> > |
> > | But when i opened the hardware manager, I couldn't find the com1
port,
> but
> > |can only find the lpt1.
> > |
> > | Can anybody explain what is the reason of it? How can I make com1
port
> > |appear in the "hardware manager" program?
> > |
> > |
> > | Thank you!
>
>
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