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HID bootloader Problm with pic 18f4455

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sakender

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Hi
we have deisgn a prject on pic18f4455 A usb communiction with PC,now we want to update our firmware in the field ,so i have download the HID bootloader hex file for 18f series ,but the problm is that PC resposnse that Your usb device is performing malfuction ,i havent change any circuit
so plz help me
 

hi
all i have some update that i have change the crystal and now it detect my device and when i run the HIDbootloader.exe it response that the device attached but when i want to load hex file it is responsing with program and verfiy failure error
 

HI all

i have run bootlaoder and now i have chnage my code its size is now large enough
when i compile the code it will give me error

"Routine exceed page boundaries 4096"
thans
 

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