Acer Acer –LCD-B223W
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6. SOP of firmware upgrade
6.1 Operational condition:
Equipment: PC, ISP card, signal cable and power cable.
ESD requirements: antistatic wrists, antistatic gloves (fingers), and connecting cable
Name of ISP program: RTDTool_4.6.exe
Manufacture of FW IC
：
RTD 2525L
6.2 Operational steps:
1. Connection: connect PC to PCBA with signal cable, and then keep AC and DC in open state.
2. Adjust ISP programming
Firstly, double click ISP_Tool_v3.7.5EXEI and open ISP program, then select “Device”, next select
manufacturer model of FW IC, which should be correspondent with that of PCBA FW IC. Double click
Figure One.
FW IC
Model
One port of ISP
program card
is connected to
PC print port.
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