LPC2148 Board not Programming with Flash magic using USB-Serial cable

Hi all., From the PC COM port., I am able to Load the hex file into My LPC2148 board using flash magic. But, When I try do it with laptop by using USB-Serial Converter cable. It is giving error message...
LPC2148 Board not Programming with Flash magic using USB-Serial cable

Hi all., From the PC COM port., I am able to Load the hex file into My LPC2148 board using flash magic. But, When I try do it with laptop by using USB-Serial Converter cable. It is giving error message...
USING FLASH MAGIC

Hello, i have build a isp programmer for micro lpc i use the rs232 signal and flash magic for programming i would program the micro directly by keil it is possible this?
bootloader flash magic

I using flash magic to load the hex file format program to the board lpc1769.when I load programs in lpc17xx.cmsis.driver.library exsamples UART-interupt to the board is not problems ,but then when I...
flash magic error

i am trying to perform stepper motor interfacing with 8051 micro-controller.micro controller board-DYNA-51EB..Hex file is created in keil software.but using flash magic it is not able to transfer hex...