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View Full Version : xprog5.70 and 9s12t64 problem



masuyam
13th February, 2017, 04:53 AM
Hi, I'm experiencing problem reading secured 9s12t64(yamaha wr250r) with xprog 5.70.

When I try to read with MC9S12T64-FLASH I always get an error "unknown MC9S12 device Part ID:00004220".
But I found out that by using MC9S12-FLASH-secured I can bypass security and read portion of the flash.
Because the MCU type doesn't match, I can't read the entire flash.
I want address 0x00 to 0xFFFF but I get 0x8000 to 0xBFFF only.

Is there any way to read the entire flash with setting for other MCU?
Or any way to solve the "unknown 9S12 device" error?

It's very frustrating because I know that I'm getting past the security but getting only part of flash.
I even tried to read the flash with USBDM tool while unsecuring by XPROG. This never worked.
Somebody please help!

Tereksaz
14th February, 2017, 03:48 AM
version software xprog 5.70. dot know it mcu.
need next version

masuyam
16th February, 2017, 05:33 AM
Thank you Tereksaz. I will try updating to 5.74.

psyche
17th February, 2017, 10:26 AM
This ecu can be flashed using kline. There is a complete tuning software for that, "pvtech ecu management".