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KRAMER: SIMPLE CREATIVE TECHNOLOGY
Upgrading the VS-121HC Firmware
22
7. The Open File window opens. Select the correct HEX file that contains
the upgraded version of the
VS-121HC
firmware (for example,
PL3_V1p2.hex
) and click
Open
.
8. Open the RS-232 window by pressing the keyboard shortcut key
F3
(or
select the
Communication / RS232
command from the
Settings
menu,
or press the keys:
Alt-SCR
).
The RS232 window appears.
9. Change the COM port settings according to the configuration of your
computer and select the 9600 baud rate:
Figure 15: RS-232 Window
10. Click
Connect
.
In the
Operations Flow column of the Atmel – Flip window, the Run
button is active, and the name of the chip appears as the name of the
third column:
AT89C51RD2
.
Verify that in the Buffer Information column, the “HEX File: PL3.hex”
appears.
Figure 16: Atmel – Flip Window (Connected)