6/11/2019

CG100 Prog III Read and Write EEPROM 93C66

CG100 Prog III will not only reset airbag/odometer but also read ECU/MCU/EEPROM. Here's the guide to read and write EEPROM 93C66 by CG100

cg100-read-write-93c66-1

Remove 93c66 IC chip
cg100-read-write-93c66-2

cg100-read-write-93c66-3

cg100-read-write-93c66-4

Solder it to CG100 EEPROM adapter 
cg100-read-write-93c66-5

cg100-read-write-93c66-6

Connect EEPROM adapter with CG100 Prog III, then connect CG100 pro with laptop via USB cable
cg100-read-write-93c66-7

Open CG100 software, select Programmer function
cg100-read-write-93c66-8

Select chip type: 93C66
cg100-read-write-93c66-9

Press Read
cg100-read-write-93c66-10

Read chip success
cg100-read-write-93c66-11

Save data
Press Write
cg100-read-write-93c66-12

Write eeprom in progress
cg100-read-write-93c66-13

Write data success.