Kramer-electronics VP-728 User Manual download pdf (Page 49)

44 VP-728 - Audio Flash Memory Upgrade

6. The Open File window opens. Select the correct HEX file that contains the

updated version of the firmware for VP-728 (for example 44M_V1p2.hex)

and click Open.

7. Press 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. Change the COM port according to the

configuration of your computer and select the 9600 baud rate:

Figure 29: RS-232 Window

8. Click Connect.

In the “Atmel – Flip” window, in the Operations Flow column, 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: VP728.hex”

appears.

Figure 30: Atmel – Flip Window (Connected)

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Kramer-electronics VP-728 User Manual Page 49