Hi,
There are 2 version of driver: Debug and Release. I found that under 
WinXP SP2, the debug version won't load. But the release version is 
OK.

Can you tell what is your OS, and which version you were trying to 
load?

Best regards,
WH Tan

----- Original Message ----- 
From: "Lee McLaren" <lmclaren@tasnet.net>
To: "Microcontroller discussion list - Public." <piclist@mit.edu>
Sent: Saturday, January 29, 2005 5:28 PM
Subject: [PIC] Microchip USB Bootloader for the 18f4550 driver won't 
load


> Hi All,
>
> I am trying to get the Microchip USB Bootloader to go using my own 
> hardware, I have set up a board with a 20MHz xtal and connected up 
> the the USB socket, adjusted the config bits to enable the USB reg 
> and all looks promising, I plug it into the PC and it comes up with 
> new hardware found but when ever I point it at the drive in 
> "C:\MCHPFSUSB\Pc\MCHPUSB Driver" the system decides to use the 
> default driver from Microsoft and fails to load, I thought it may be 
> a problem with the PC so I tried a fresh system and It does exactly 
> the same, I am trying to use the MC FS Demo tool with this board and 
> I have connected up a switch to put it into the correct mode, Am I 
> doing the right thing trying to load this driver?
> Any suggestions?
>
> regards
>
>
> Lee McLaren
> -- 
> http://www.piclist.com PIC/SX FAQ & list archive
> View/change your membership options at
> http://mailman.mit.edu/mailman/listinfo/piclist 


-- 
http://www.piclist.com PIC/SX FAQ & list archive
View/change your membership options at
http://mailman.mit.edu/mailman/listinfo/piclist