User manual

Figure I.8 Locating the HEX File

9. Please read step 10-13 ahead before turning on the PMS5005 in this step

10. After you turn on the PMS5005 (by connecting power to the system power), you should see

shown in the following figure:

Figure I.9 Status after Turning on the PMS5005

11. Within 5 seconds (start counting when you turn on the PMS5005), you should click the

“Open” button on the Hyper-terminal popup window. Firmware download will then start. If

you fail to start the download within this period of time, the original firmware on PMS5005

will automatically start. You have to turn off the PMS5005, and repeat the download

procedure again from Step 2

12. When the download is started, hex numbers will appear on the screen if you have turned on

the “echo” option as described in step 6. Otherwise, you will not see anything but the

download is still running. When the firmware download is completed (takes about 20-60

seconds, depending on the speed of your PC), you will see the “Application Started” keyword

as shown in Figure I.10 no matter the “echo” option is turned on or off. The new downloaded

firmware will automatically start in few seconds and you should see some un-recognized

characters