[SOLVED] 18F4550 bootloader problem

[devil6600]

these are my fuse configuration at 20Mhz, can you check it against yours

        __CONFIG    _CONFIG1L, _PLLDIV_5_1L & _CPUDIV_OSC1_PLL2_1L & _USBDIV_2_1L
        __CONFIG    _CONFIG1H, _FOSC_HSPLL_HS_1H & _FCMEN_OFF_1H & _IESO_OFF_1H
        __CONFIG    _CONFIG2L, _PWRT_OFF_2L & _BOR_ON_2L & _BORV_3_2L & _VREGEN_ON_2L
        __CONFIG    _CONFIG2H, _WDT_ON_2H & _WDTPS_512_2H
        __CONFIG    _CONFIG3H, _CCP2MX_ON_3H & _PBADEN_OFF_3H & _LPT1OSC_OFF_3H & _MCLRE_ON_3H
        __CONFIG    _CONFIG4L, _STVREN_ON_4L & _LVP_OFF_4L & _ICPRT_OFF_4L & _XINST_OFF_4L

 

[varunme]

Hi devil6600 , thanks , i will review with my own fues
thank you

 

[varunme]

My problem with the 18F4550 bootloader was solved , the project didnt worked because , it was a readymade board with full of mistakes , the VUSB is connected to +5V in the board and various other mistakes , i bought a new board from another supplier and its working now