DAEWOO ELECTRONICS DPP-42A1GCSB, Service Manual

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10. Soft ware Upgrade Method
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10-1. Check whether MAIN PCB is connected to SUB PCB(PA901 to P901).
10-2. Connect 9-PIN serial cable to the serial port of the computer.
10-3. Connect the opposite end of the serial cable to RS-232C port of SUB PCB.
10-4. Run Flashupgrader.exe in the PC to excute the program as shown below.
10-5. Select current Upgrade file
- Click “Choose...” button to select the file you want to upgrade.
- Select the file(pwSDK.inf) that you want to upgrade.