28 240PW9 LCD
Firmware Upgrade forC PU
Step 1 Connection method D/L BD
Step 2 Exec uteR TD Debug Tool
Step 3 Select
Step 4 S elect RTD2122
Step 5 S elect ISP F UNCTION
Step 6 S elect AL L, ISP Addres s, AUTO , Mas s
Erase
Step 7 S elect *.H00file
Step8 Press this buttontoD/L
Select M ain1 bottom to s elect file
Follow thes e
selections
Select*.H00file
IfitshowNG. Pleasere-plugpowercordandre-D/Lagain
240BW9 240PW9 select0x90
240SW9 select0 x94
I
twill show PASS when
D/LOK
PressthisbuttontoD/L
Connected to print
cordand PC
Connectedto Display
SignalCable
1
2
3
3
2
1
1.Select IIC
2.Select RTD2122
3.Select ISP FUNCTION

IIC