Update The Software - Muratec MFX-2500 Field Engineering Manual

3.21 Update the software

Here's instruction to update the software version of the Flash ROM.
Important: To update the software, it needs the flash ROM writer and six (or four) of the latest versions of
EP-ROMs — ROM0, ROM1, ROM2, ROM3, CGROM0 and CGROM1.
1. Turn off the power switch.
2. If you will update six ROMs (ROM0 – CGROM1), set JP1 to ON.
If you will update only four ROMs (ROM0 - ROM3), set JP1 to OFF.
And confirm the BOOTROM is set correctly.
3. If you will update CGROMs, set the six ROMs to the Flash ROM writer.
If you will not update CGROMs, set the four ROMs (ROM0, ROM1, ROM2 and ROM3) to the Flash
ROM writer.
Note: Be careful of the direction of the ROMs when you attach them.
4. Remove the ROM cover and connect the cables as follows:
Flash ROM writer
P1 <---------------------> P6
P2 <---------------------> P7
5. Turn the power on.
"0" will be indicated on the right ROM NO. and "1" will be on the left ROM NO.
Dots will be lighted on the CHECK SUMs.
6. The Flash ROM writer erases the current program in the machine, then starts writing the new program
to the machine.
Note: The CGROM0 is indicated as "4" and the CGROM1 is "5".
Main control PCB
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