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DPP-4272NHS Manual de Servicio
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7. SOFTWARE UPGRADE Method
1. Check whether MAIN PCB is connected to SUB PCB(JP117 to JA109). 2. Connect 9-PIN serial cable to the serial port of the computer. 3. Connect the opposite end of the serial cable to RS-232C port of SUB PCB. 4. Run Flashupgrader.exe in the PC to excute the program as shown below.
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.