Kramer Electronics AUDIO SWITCHER VP-411DS User Manual

Page 16

KRAMER: SIMPLE CREATIVE TECHNOLOGY

Flash Memory Upgrade

2. Under the “Step 1 – Communications” area, set the definitions on the screen as

follows:

COM Port: select the active COM port on your computer

Baud Rate: 19200

Device: LPC2368

Interface: None (ISP)

Oscillator Freq. (MHz): 12.000

3. Under the “Step 2 – Erase” area, check the “Erase all Flash+Code Rd Prot” box.
4. Under the “Step 3 – Hex File” area select the hex file. For example, select

“VP-411DS_12.hex”.

5. Under the “Step 4 – Options” area, check the “Verify after programming” box.
6. In order to verify communication, select "Read device signature" from the ISP

menu. You should get a response as the example below:

7. Under the “Step 5 – Start!” area, press the start button and wait for the

completion of the process.

8. Close the “Flash Magic” window.
9. Turn the power OFF on the

VP-411DS unit.

10. Disconnect the RS-232 rear panel port on the

VP-411DS unit from the

Null-modem adapter.

11. On the underside panel, slide the switch to NORMAL.
12. Turn the power ON on the

VP-411DS unit.