P3 Bootloader Update Process for Bootloader v3.1 - T89 version
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To accomodate differences between the Temic T89C51RD2 and its replacement,
the ATMEL AT89C51ED2, the P3 bootloader must be updated with a new verison.

To do this, follow this procedure:

1. Enter Firmware update mode (hold FUNC+PAGE at power up)

2. Press F3 - Flash

3. Transmit p3-bootloader-v3.1-T89.syx to P3

Display should show:

	size0680 chk2F31
	boot       flash

4. Press F1 - boot

Display should show

	 Done - reflash

5. Power off, then turn back on in Firmware update mode (FUNC+PAGE again)

Display should show Checksum = 1113

6. Press F3 - Flash

7. Transmit P3 main program v3.1.002 or later

8. Restart as normal