Car Video System User Manual

Acer Acer –LCD-A231H
08 FW & EDID upgrade procedure
1. SOP of PCBA ISP Programming (FW TOOL: INL PN 799999942100R/Acer
PN 6K.L46VF.001)
1.1 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: ISP_Tool_V4.4.2.4
Manufacture of FW IC：PMC/SST/MX
1.2 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_ V4.4.2.4 exit and click “Connect ” button; The ISP tool will connect to
monitor automatically, and it will show flash IC type automatically
Signal cable
One port of ISP
program card is
connected to PC
FW IC
Model