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problem with usb device not recognized

 
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ddddd
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problem with usb device not recognized
PostPosted: Thu Jan 07, 2010 9:30 am     Reply with quote
I made project about pic usb use form simple code form ccs. But I have a problem . When I connect my project in to pc it not have any problem but when I connect in notebook it have a problem. My notebook show message "usb device not recognized". I don't know why. Please give me suggest

thank to every body
Ttelmah
Guest
PostPosted: Thu Jan 07, 2010 10:01 am     Reply with quote
What compiler version?.
Which particular USB device is involved (what example are you using)?.
Do you know the chipset on the laptop?.
How is the device connected (are you using the connection sense pin)?.
What PIC?.
What OS?.

Best Wishes
dddd
Guest
PostPosted: Thu Jan 07, 2010 10:30 am     Reply with quote
Quote:

What compiler version?.
Which particular USB device is involved (what example are you using)?.
Do you know the chipset on the laptop?.
How is the device connected (are you using the connection sense pin)?.
What PIC?.
What OS?.

compiler version is 4.057
I using ex_usb_hid.c
my code is:
Code:

c:\program files\picc\examples\ex_usb_hid.c 

+++++++++++++++++
Code deleted.
Reason: Forum rule #10
10. Don't post the CCS example code or drivers
- Forum Moderator
+++++++++++++++++

I think intel laptop asus A8SC Dou T7300
Desktop intel 3.0e 478
My pic is 18F2550 and
Windows XP same notebook and desktop.


please give me suggest
Thank you Best Wishes
dddd
Guest
PostPosted: Thu Jan 07, 2010 11:22 am     Reply with quote
I forgot this question
Quote:

How is the device connected (are you using the connection sense pin)?.

use D+ D- pin don't use sense pin
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