Kramer Electronics VP-1608 - Manual (Page 32)

28 VP-1608 - Flash Memory Upgrade
6. The Open File window opens. Select the correct HEX file that contains the
updated version of the firmware for the VP-1608 (for example
1608M_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 17: 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: VP1608.hex”
appears.
Figure 18: Atmel – Flip Window (Connected)