Instructions:
1. Make sure that the Mach II Drivers & Software 1.23 has been installed
2. Save the file to the harddisk.
3. Replace the original MCC.EXE file. Default Mach II software installation folder is: "\Program Files\nVENTIV\Mach II\".

1.24 Mach II GT Control Center software for the Mach II GT only.

Instructions:
1. Save the file to the harddisk.
2. Run the SETUP.EXE to start installation.

Make sure to remove any older versions of the Mach 2 Drivers & Software before installing.
This download has all files found on Mach II CD version 1.23

Instructions:
1. Save the file to the harddisk.
2. Replace the original PCC.EXE file. Default Prometeia software installation folder is: "\Program Files\Chip-con\Prometeia\".

1.22 fixed errors from previous versions   "USB connection failed - unable to run program" error related to the Windrv.sys

Instructions:

This download has all files found on Mach II CD version 1.21

Instructions:
1. Save the file to the harddisk.
2. Start the BOOTLOAD.EXE program. Default Prometeia software installation folder is: "Program Files\Chip-con\Prometeia". Point to the decompressed STE file and start the firmware upload procedure.

This firmware is meant only for Mach 2 GT.

Instructions:
1. Save the file to the harddisk.
2. Start the BOOTLOAD.EXE program. Default Prometeia software installation folder is: "Program Files\Chip-con\Prometeia". Point to the decompressed STE file and start the firmware upload procedure.

Do not use this firmware unless you have start-up problems with the AMD 64 / FX compatible motherboards.

This firmware is meant only for users with start-up problems with the AMD 64 / FX compatible motherboards.
Changed the PowerSwitch release function.  Boards affected:
Abit KV8Max3
Asus SK8V

This firmware is the same as the 700 only the device manager names have been changed.

Instructions:
1. Save the file to the harddisk.
2. Start the BOOTLOAD.EXE program. Default Prometeia software installation folder is: "Program Files\Chip-con\Prometeia".

Changed the naming from Prometeia to Mach II and Chip-Con to nVENTIV

Original version
Instructions:
1. Save the file to the harddisk.
2. Start the BOOTLOAD.EXE program. Default Prometeia software installation folder is: "\Program Files\Chip-con\Prometeia\". Point to the decompressed STE file and start the firmware upload procedure.

Instructions:
1. Save the file to the harddisk.
2. Replace the original BOOTLOAD.EXE file. Default Prometeia software installation folder is: "\Program Files\Chip-con\Prometeia\".

Fixed Bootloader "Cancel / Close" option during flash confirmation.

Instructions:
This document has to be opened with a PDF reader.

Mach 2 Video made by Tomshardware Guide. 

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