Heicardsim lite version upgrade firmware with programmer

tutorial

please download the attachment before starting:

download: heicardsim_lite_programer.zip

iremware:

the attachment include PDF file for this tutorial

now we can start:

1、install the BJXP.exe

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2、run BJXP

3、connect the programmer to pc with usb 


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if your pc canot read the the programmer,when you connect pc,please delete this device dreiver, and connect again.

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you must sure you select the chip mode is BJ8M602BGT

4、load the latest firmware of the chip into the BJXP software

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5、download the firmware to the programmer box

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6、disconnect the usb connection and start to upgrade

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6、programmer box example

picture 1

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picture 2

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picture 3

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this 'P' meaning programing, about 20 seconds you will hear the beep, program done!

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If flash fault,BBB 3 times,please try click reset button,and try again,maybe the chip connect not good,try insert the sim again。

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