Kramer Electronics TP-107AV - Manual (Page 28)

Flash Memory Upgrade
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6. The Open File window opens. Select the correct HEX file that contains
the updated version of the firmware for TP-107V (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 24: 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: TP107.hex”
appears.
TP107.hex
Figure 25: Atmel – Flip Window (Connected)
9. Click Run.
After each stage of the operation is completed, the check-box for that